diff --git a/Mage.Sets/src/mage/sets/apocalypse/KavuMauler.java b/Mage.Sets/src/mage/sets/apocalypse/KavuMauler.java
new file mode 100644
index 0000000000..131fc3391f
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/apocalypse/KavuMauler.java
@@ -0,0 +1,79 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.apocalypse;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+import mage.filter.common.FilterAttackingCreature;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.filter.predicate.permanent.AnotherPredicate;
+
+/**
+ *
+ * @author LoneFox
+ */
+public class KavuMauler extends CardImpl {
+
+    private static final FilterAttackingCreature filter = new FilterAttackingCreature("other attacking Kavu");
+
+    static {
+        filter.add(new SubtypePredicate("Kavu"));
+        filter.add(new AnotherPredicate());
+    }
+
+    public KavuMauler(UUID ownerId) {
+        super(ownerId, 80, "Kavu Mauler", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{4}{G}{G}");
+        this.expansionSetCode = "APC";
+        this.subtype.add("Kavu");
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+        // Whenever Kavu Mauler attacks, it gets +1/+1 until end of turn for each other attacking Kavu.
+        PermanentsOnBattlefieldCount value = new PermanentsOnBattlefieldCount(filter);
+        this.addAbility(new AttacksTriggeredAbility(new BoostSourceEffect(value, value, Duration.EndOfTurn, true), false));
+    }
+
+    public KavuMauler(final KavuMauler card) {
+        super(card);
+    }
+
+    @Override
+    public KavuMauler copy() {
+        return new KavuMauler(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/invasion/KavuMonarch.java b/Mage.Sets/src/mage/sets/invasion/KavuMonarch.java
new file mode 100644
index 0000000000..1a4cd91645
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/invasion/KavuMonarch.java
@@ -0,0 +1,85 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.invasion;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.common.EntersBattlefieldAllTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.filter.predicate.permanent.AnotherPredicate;
+
+/**
+ *
+ * @author LoneFox
+ */
+public class KavuMonarch extends CardImpl {
+
+    private static final FilterCreaturePermanent filter1 = new FilterCreaturePermanent("Kavu creatures");
+    private static final FilterCreaturePermanent filter2 = new FilterCreaturePermanent("another Kavu");
+
+    static {
+        filter1.add(new SubtypePredicate("Kavu"));
+        filter2.add(new SubtypePredicate("Kavu"));
+        filter2.add(new AnotherPredicate());
+    }
+
+    public KavuMonarch(UUID ownerId) {
+        super(ownerId, 149, "Kavu Monarch", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{2}{R}{R}");
+        this.expansionSetCode = "INV";
+        this.subtype.add("Kavu");
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Kavu creatures have trample.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAllEffect(TrampleAbility.getInstance(),
+            Duration.WhileOnBattlefield, filter1)));
+
+        // Whenever another Kavu enters the battlefield, put a +1/+1 counter on Kavu Monarch.
+        this.addAbility(new EntersBattlefieldAllTriggeredAbility(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), filter2));
+    }
+
+    public KavuMonarch(final KavuMonarch card) {
+        super(card);
+    }
+
+    @Override
+    public KavuMonarch copy() {
+        return new KavuMonarch(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/invasion/KavuRunner.java b/Mage.Sets/src/mage/sets/invasion/KavuRunner.java
new file mode 100644
index 0000000000..14a00fbb7b
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/invasion/KavuRunner.java
@@ -0,0 +1,86 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.invasion;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.ObjectColor;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.InvertCondition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition.CountType;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.keyword.HasteAbility;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ColorPredicate;
+import mage.filter.predicate.permanent.ControllerPredicate;
+
+/**
+ *
+ * @author LoneFox
+ */
+public class KavuRunner extends CardImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("white or blue creature");
+
+    static {
+        filter.add(Predicates.or(new ColorPredicate(ObjectColor.WHITE), new ColorPredicate(ObjectColor.BLUE)));
+        filter.add(new ControllerPredicate(TargetController.OPPONENT));
+    }
+
+    public KavuRunner(UUID ownerId) {
+        super(ownerId, 150, "Kavu Runner", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{3}{R}");
+        this.expansionSetCode = "INV";
+        this.subtype.add("Kavu");
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Kavu Runner has haste as long as no opponent controls a white or blue creature.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD,
+            new ConditionalContinuousEffect(new GainAbilitySourceEffect(HasteAbility.getInstance(),
+            Duration.WhileOnBattlefield), new InvertCondition(new PermanentsOnTheBattlefieldCondition(filter, CountType.MORE_THAN, 0, false)),
+            "{this} has haste as long as no opponent controls a white or blue creature")));
+    }
+
+    public KavuRunner(final KavuRunner card) {
+        super(card);
+    }
+
+    @Override
+    public KavuRunner copy() {
+        return new KavuRunner(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/invasion/SkittishKavu.java b/Mage.Sets/src/mage/sets/invasion/SkittishKavu.java
new file mode 100644
index 0000000000..d5d4ad4355
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/invasion/SkittishKavu.java
@@ -0,0 +1,86 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.invasion;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.ObjectColor;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.InvertCondition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition.CountType;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.keyword.HasteAbility;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ColorPredicate;
+import mage.filter.predicate.permanent.ControllerPredicate;
+
+/**
+ *
+ * @author LoneFox
+ */
+public class SkittishKavu extends CardImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("white or blue creature");
+
+    static {
+        filter.add(Predicates.or(new ColorPredicate(ObjectColor.WHITE), new ColorPredicate(ObjectColor.BLUE)));
+        filter.add(new ControllerPredicate(TargetController.OPPONENT));
+    }
+
+    public SkittishKavu(UUID ownerId) {
+        super(ownerId, 168, "Skittish Kavu", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{1}{R}");
+        this.expansionSetCode = "INV";
+        this.subtype.add("Kavu");
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Skittish Kavu gets +1/+1 as long as no opponent controls a white or blue creature.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD,
+            new ConditionalContinuousEffect(new BoostSourceEffect(1, 1, Duration.WhileOnBattlefield),
+            new InvertCondition(new PermanentsOnTheBattlefieldCondition(filter, CountType.MORE_THAN, 0, false)),
+            "{this} gets +1/+1 as long as no opponent controls a white or blue creature")));
+    }
+
+    public SkittishKavu(final SkittishKavu card) {
+        super(card);
+    }
+
+    @Override
+    public SkittishKavu copy() {
+        return new SkittishKavu(this);
+    }
+}