[MB2] Implement Wrath of Leknif

Mage.Sets/src/mage/cards/w/WrathOfLeknif.java

@@ -0,0 +1,33 @@
+package mage.cards.w;
+
+import mage.abilities.effects.common.DestroyAllEffect;
+import mage.abilities.effects.common.UntapLandsEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar
+ */
+public final class WrathOfLeknif extends CardImpl {
+
+    public WrathOfLeknif(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{1}{W}{W}{U}");
+
+        // Destroy all creatures. They can't be regenerated. Untap up to four lands you control.
+        this.getSpellAbility().addEffect(new DestroyAllEffect(StaticFilters.FILTER_PERMANENT_CREATURES, true));
+        this.getSpellAbility().addEffect(new UntapLandsEffect(4, true, true));
+    }
+
+    private WrathOfLeknif(final WrathOfLeknif card) {
+        super(card);
+    }
+
+    @Override
+    public WrathOfLeknif copy() {
+        return new WrathOfLeknif(this);
+    }
+}

Mage.Sets/src/mage/sets/MysteryBooster2.java

@@ -285,6 +285,7 @@ private MysteryBooster2() {
         cards.add(new SetCardInfo("Wishclaw Talisman", 51, Rarity.RARE, mage.cards.w.WishclawTalisman.class));
         cards.add(new SetCardInfo("Worst Fears", 52, Rarity.MYTHIC, mage.cards.w.WorstFears.class));
         cards.add(new SetCardInfo("Wowzer, the Aspirational", 365, Rarity.RARE, mage.cards.w.WowzerTheAspirational.class));
+        cards.add(new SetCardInfo("Wrath of Leknif", 366, Rarity.RARE, mage.cards.w.WrathOfLeknif.class));
         cards.add(new SetCardInfo("Xantcha, Sleeper Agent", 253, Rarity.RARE, mage.cards.x.XantchaSleeperAgent.class));
         cards.add(new SetCardInfo("Yorion, Sky Nomad", 94, Rarity.RARE, mage.cards.y.YorionSkyNomad.class));
         cards.add(new SetCardInfo("Zombie Master", 188, Rarity.RARE, mage.cards.z.ZombieMaster.class));