Implemented Mob Mentality

Mage.Sets/src/mage/cards/m/MobMentality.java

@@ -0,0 +1,111 @@
+package mage.cards.m;
+
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.common.AttackingCreatureCount;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MobMentality extends CardImpl {
+
+    public MobMentality(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{R}");
+
+        this.subtype.add(SubType.AURA);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        Ability ability = new EnchantAbility(auraTarget.getTargetName());
+        this.addAbility(ability);
+
+        // Enchanted creature has trample.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAttachedEffect(TrampleAbility.getInstance(), AttachmentType.AURA)));
+
+        // Whenever all non-Wall creatures you control attack, enchanted creature gets +X/+0 until end of turn, where X is the number of attacking creatures.
+        this.addAbility(new MobMentalityTriggeredAbility());
+    }
+
+    public MobMentality(final MobMentality card) {
+        super(card);
+    }
+
+    @Override
+    public MobMentality copy() {
+        return new MobMentality(this);
+    }
+}
+
+class MobMentalityTriggeredAbility extends TriggeredAbilityImpl {
+    MobMentalityTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new BoostTargetEffect(new AttackingCreatureCount(), new StaticValue(0), Duration.EndOfTurn, true));
+    }
+
+    private MobMentalityTriggeredAbility(final MobMentalityTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public MobMentalityTriggeredAbility copy() {
+        return new MobMentalityTriggeredAbility(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.getCombat().getAttackingPlayerId().equals(getControllerId())) {
+            return false;
+        }
+        Permanent aura = game.getPermanent(getSourceId());
+        if (aura == null) {
+            return false;
+        }
+        Permanent creature = game.getPermanent(aura.getAttachedTo());
+        if (creature == null) {
+            return false;
+        }
+        for (Effect effect : getEffects()) {
+            effect.setTargetPointer(new FixedTarget(creature, game));
+        }
+        for (Permanent permanent : game.getBattlefield().getAllActivePermanents(getControllerId())) {
+            if (permanent.isCreature()
+                    && !permanent.hasSubtype(SubType.WALL, game)
+                    && !permanent.isAttacking()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever all non-Wall creatures you control attack, " +
+                "enchanted creature gets +X/+0 until end of turn, " +
+                "where X is the number of attacking creatures.";
+    }
+}

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

@@ -105,6 +105,7 @@ public final class Visions extends ExpansionSet {
         cards.add(new SetCardInfo("Magma Mine", 149, Rarity.UNCOMMON, mage.cards.m.MagmaMine.class));
         cards.add(new SetCardInfo("Man-o'-War", 37, Rarity.COMMON, mage.cards.m.ManOWar.class));
         cards.add(new SetCardInfo("Miraculous Recovery", 13, Rarity.UNCOMMON, mage.cards.m.MiraculousRecovery.class));
+        cards.add(new SetCardInfo("Mob Mentality", 88, Rarity.UNCOMMON, mage.cards.m.MobMentality.class));
         cards.add(new SetCardInfo("Mortal Wound", 113, Rarity.COMMON, mage.cards.m.MortalWound.class));
         cards.add(new SetCardInfo("Mundungu", 132, Rarity.UNCOMMON, mage.cards.m.Mundungu.class));
         cards.add(new SetCardInfo("Mystic Veil", 38, Rarity.COMMON, mage.cards.m.MysticVeil.class));