Implemented Justice Strike

Mage.Sets/src/mage/cards/j/JusticeStrike.java

@@ -0,0 +1,62 @@
+package mage.cards.j;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class JusticeStrike extends CardImpl {
+
+    public JusticeStrike(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{R}{W}");
+
+        // Target creature deals damage to itself equal to its power.
+        this.getSpellAbility().addEffect(new JusticeStrikeEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+    }
+
+    public JusticeStrike(final JusticeStrike card) {
+        super(card);
+    }
+
+    @Override
+    public JusticeStrike copy() {
+        return new JusticeStrike(this);
+    }
+}
+
+class JusticeStrikeEffect extends OneShotEffect {
+
+    public JusticeStrikeEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "Target creature deals damage to itself equal to its power.";
+    }
+
+    public JusticeStrikeEffect(final JusticeStrikeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public JusticeStrikeEffect copy() {
+        return new JusticeStrikeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getFirstTarget());
+        if (permanent == null) {
+            return false;
+        }
+        return permanent.damage(permanent.getPower().getValue(), permanent.getId(), game, false, true) > 0;
+    }
+}

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

@@ -106,6 +106,7 @@ public final class GuildsOfRavnica extends ExpansionSet {
         cards.add(new SetCardInfo("Izzet Guildgate", 252, Rarity.COMMON, mage.cards.i.IzzetGuildgate.class));
         cards.add(new SetCardInfo("Izzet Locket", 238, Rarity.COMMON, mage.cards.i.IzzetLocket.class));
         cards.add(new SetCardInfo("Join Shields", 181, Rarity.UNCOMMON, mage.cards.j.JoinShields.class));
+        cards.add(new SetCardInfo("Justice Strike", 182, Rarity.UNCOMMON, mage.cards.j.JusticeStrike.class));
         cards.add(new SetCardInfo("Knight of Autumn", 183, Rarity.RARE, mage.cards.k.KnightOfAutumn.class));
         cards.add(new SetCardInfo("Lava Coil", 108, Rarity.UNCOMMON, mage.cards.l.LavaCoil.class));
         cards.add(new SetCardInfo("Lazav, the Multifarious", 184, Rarity.MYTHIC, mage.cards.l.LazavTheMultifarious.class));