Implemented Kaheera, the Orphanguard

Mage.Sets/src/mage/cards/k/KaheeraTheOrphanguard.java

@@ -0,0 +1,104 @@
+package mage.cards.k;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.continuous.BoostAllEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.abilities.keyword.CompanionAbility;
+import mage.abilities.keyword.CompanionCondition;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.AnotherPredicate;
+import mage.util.SubTypeList;
+
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class KaheeraTheOrphanguard extends CardImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent();
+
+    static {
+        filter.add(TargetController.YOU.getControllerPredicate());
+        filter.add(AnotherPredicate.instance);
+        filter.add(Predicates.or(
+                SubType.CAT.getPredicate(),
+                SubType.ELEMENTAL.getPredicate(),
+                SubType.NIGHTMARE.getPredicate(),
+                SubType.DINOSAUR.getPredicate(),
+                SubType.BEAST.getPredicate()
+        ));
+    }
+
+    public KaheeraTheOrphanguard(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{G/W}{G/W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.CAT);
+        this.subtype.add(SubType.BEAST);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Companion — Each creature card in your starting deck is a Cat, Elemental, Nightmare, Dinosaur, or Beast card.
+        this.addAbility(new CompanionAbility(KaheeraTheOrphanguardCompanionCondition.instance));
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance.
+        Ability ability = new SimpleStaticAbility(new BoostAllEffect(
+                1, 1, Duration.WhileOnBattlefield, filter, true
+        ).setText("Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1"));
+        ability.addEffect(new GainAbilityAllEffect(
+                VigilanceAbility.getInstance(), Duration.WhileOnBattlefield, filter, "and has vigilance"
+        ));
+        this.addAbility(ability);
+    }
+
+    private KaheeraTheOrphanguard(final KaheeraTheOrphanguard card) {
+        super(card);
+    }
+
+    @Override
+    public KaheeraTheOrphanguard copy() {
+        return new KaheeraTheOrphanguard(this);
+    }
+}
+
+enum KaheeraTheOrphanguardCompanionCondition implements CompanionCondition {
+    instance;
+
+    @Override
+    public String getRule() {
+        return "Each creature card in your starting deck is a Cat, Elemental, Nightmare, Dinosaur, or Beast card";
+    }
+
+    private static final SubTypeList subtypes = new SubTypeList(
+            SubType.CAT,
+            SubType.ELEMENTAL,
+            SubType.NIGHTMARE,
+            SubType.DINOSAUR,
+            SubType.BEAST
+    );
+
+    private static final boolean checkTypes(Card card) {
+        return subtypes.stream().anyMatch(card.getSubtype(null)::contains);
+    }
+
+    @Override
+    public boolean isLegal(Set<Card> deck) {
+        return deck.stream()
+                .filter(MageObject::isCreature)
+                .allMatch(KaheeraTheOrphanguardCompanionCondition::checkTypes);
+    }
+}

Mage.Sets/src/mage/sets/IkoriaLairOfBehemoths.java

@@ -180,6 +180,7 @@ public final class IkoriaLairOfBehemoths extends ExpansionSet {
         cards.add(new SetCardInfo("Ivy Elemental", 161, Rarity.UNCOMMON, mage.cards.i.IvyElemental.class));
         cards.add(new SetCardInfo("Jubilant Skybonder", 223, Rarity.UNCOMMON, mage.cards.j.JubilantSkybonder.class));
         cards.add(new SetCardInfo("Jungle Hollow", 249, Rarity.COMMON, mage.cards.j.JungleHollow.class));
+        cards.add(new SetCardInfo("Kaheera, the Orphanguard", 224, Rarity.RARE, mage.cards.k.KaheeraTheOrphanguard.class));
         cards.add(new SetCardInfo("Keensight Mentor", 18, Rarity.UNCOMMON, mage.cards.k.KeensightMentor.class));
         cards.add(new SetCardInfo("Keep Safe", 56, Rarity.COMMON, mage.cards.k.KeepSafe.class));
         cards.add(new SetCardInfo("Keruga, the Macrosage", 354, Rarity.RARE, mage.cards.k.KerugaTheMacrosage.class));