Implemented Angelic Exaltation

Mage.Sets/src/mage/cards/a/AngelicExaltation.java

@@ -0,0 +1,84 @@
+package mage.cards.a;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AngelicExaltation extends CardImpl {
+
+    public AngelicExaltation(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{W}");
+
+        // Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.
+        this.addAbility(new AngelicExaltationAbility());
+    }
+
+    private AngelicExaltation(final AngelicExaltation card) {
+        super(card);
+    }
+
+    @Override
+    public AngelicExaltation copy() {
+        return new AngelicExaltation(this);
+    }
+}
+
+class AngelicExaltationAbility extends TriggeredAbilityImpl {
+
+    private static final DynamicValue xValue = new PermanentsOnBattlefieldCount(StaticFilters.FILTER_CONTROLLED_CREATURE);
+
+    public AngelicExaltationAbility() {
+        super(Zone.BATTLEFIELD, new BoostTargetEffect(xValue, xValue, Duration.EndOfTurn, true), false);
+    }
+
+    public AngelicExaltationAbility(final AngelicExaltationAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public AngelicExaltationAbility copy() {
+        return new AngelicExaltationAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (game.isActivePlayer(this.controllerId)) {
+            if (game.getCombat().attacksAlone()) {
+                for (Effect effect : this.getEffects()) {
+                    effect.setTargetPointer(new FixedTarget(game.getCombat().getAttackers().get(0)));
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever a creature you control attacks alone, " +
+                "it gets +X/+X until end of turn, " +
+                "where X is the number of creatures you control.";
+    }
+
+}

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

@@ -35,6 +35,7 @@ public final class RavnicaAllegiance extends ExpansionSet {
         cards.add(new SetCardInfo("Absorb", 151, Rarity.RARE, mage.cards.a.Absorb.class));
         cards.add(new SetCardInfo("Aeromunculus", 152, Rarity.COMMON, mage.cards.a.Aeromunculus.class));
         cards.add(new SetCardInfo("Amplifire", 92, Rarity.RARE, mage.cards.a.Amplifire.class));
+        cards.add(new SetCardInfo("Angelic Exaltation", 2, Rarity.UNCOMMON, mage.cards.a.AngelicExaltation.class));
         cards.add(new SetCardInfo("Azorius Guildgate", 243, Rarity.COMMON, mage.cards.a.AzoriusGuildgate.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Azorius Guildgate", 244, Rarity.COMMON, mage.cards.a.AzoriusGuildgate.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Azorius Locket", 231, Rarity.COMMON, mage.cards.a.AzoriusLocket.class));