diff --git a/Mage.Sets/src/mage/sets/nemesis/FlowstoneSlide.java b/Mage.Sets/src/mage/sets/nemesis/FlowstoneSlide.java
new file mode 100644
index 0000000000..3370076289
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/nemesis/FlowstoneSlide.java
@@ -0,0 +1,52 @@
+/*
+ *  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.nemesis;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author chrisasanford
+ */
+public class FlowstoneSlide extends mage.sets.tenth.FlowstoneSlide {
+
+    public FlowstoneSlide(UUID ownerId) {
+        super(ownerId);
+        this.cardNumber = 83;
+        this.expansionSetCode = "NMS";
+    }
+
+    public FlowstoneSlide(final FlowstoneSlide card) {
+        super(card);
+    }
+
+    @Override
+    public FlowstoneSlide copy() {
+        return new FlowstoneSlide(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/ninthedition/FlowstoneSlide.java b/Mage.Sets/src/mage/sets/ninthedition/FlowstoneSlide.java
new file mode 100644
index 0000000000..62bf11b29c
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/ninthedition/FlowstoneSlide.java
@@ -0,0 +1,52 @@
+/*
+ *  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.ninthedition;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author chrisasanford
+ */
+public class FlowstoneSlide extends mage.sets.tenth.FlowstoneSlide {
+
+    public FlowstoneSlide(UUID ownerId) {
+        super(ownerId);
+        this.cardNumber = 186;
+        this.expansionSetCode = "9ED";
+    }
+
+    public FlowstoneSlide(final FlowstoneSlide card) {
+        super(card);
+    }
+
+    @Override
+    public FlowstoneSlide copy() {
+        return new FlowstoneSlide(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/tenth/FlowstoneSlide.java b/Mage.Sets/src/mage/sets/tenth/FlowstoneSlide.java
new file mode 100644
index 0000000000..4126e1bdc6
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/tenth/FlowstoneSlide.java
@@ -0,0 +1,65 @@
+/*
+ *  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.tenth;
+
+import java.util.UUID;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.ManacostVariableValue;
+import mage.abilities.dynamicvalue.common.SignInversionDynamicValue;
+import mage.abilities.effects.common.continious.BoostAllEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+
+/**
+ *
+ * @author chrisasanford
+ */
+public class FlowstoneSlide extends CardImpl {
+
+    public FlowstoneSlide(UUID ownerId) {
+        super(ownerId, 203, "Flowstone Slide", Rarity.RARE, new CardType[]{CardType.SORCERY}, "{X}{2}{R}{R}");
+        this.expansionSetCode = "10E";
+
+        DynamicValue xPos = new ManacostVariableValue();
+        DynamicValue xNeg = new SignInversionDynamicValue(new ManacostVariableValue());
+        
+        // All creatures get +X/-X until end of turn.
+        this.getSpellAbility().addEffect(new BoostAllEffect(xPos, xNeg, Duration.EndOfTurn));
+    }
+
+    public FlowstoneSlide(final FlowstoneSlide card) {
+        super(card);
+    }
+
+    @Override
+    public FlowstoneSlide copy() {
+        return new FlowstoneSlide(this);
+    }
+}