Implemented Shatter the Sky

Mage.Sets/src/mage/cards/s/ShatterTheSky.java

@@ -0,0 +1,82 @@
+package mage.cards.s;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DestroyAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.Outcome;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.PowerPredicate;
+import mage.game.Controllable;
+import mage.game.Game;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ShatterTheSky extends CardImpl {
+
+    public ShatterTheSky(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{W}{W}");
+
+        // Each player who controls a creature with power 4 or greater draws a card. Then destroy all creatures.
+        this.getSpellAbility().addEffect(new ShatterTheSkyEffect());
+    }
+
+    private ShatterTheSky(final ShatterTheSky card) {
+        super(card);
+    }
+
+    @Override
+    public ShatterTheSky copy() {
+        return new ShatterTheSky(this);
+    }
+}
+
+class ShatterTheSkyEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter = new FilterCreaturePermanent();
+
+    static {
+        filter.add(new PowerPredicate(ComparisonType.MORE_THAN, 3));
+    }
+
+    private static final Effect effect = new DestroyAllEffect(StaticFilters.FILTER_PERMANENT_CREATURE);
+
+    ShatterTheSkyEffect() {
+        super(Outcome.Benefit);
+        staticText = "each player who controls a creature with power 4 or greater draws a card. " +
+                "Then destroy all creatures";
+    }
+
+    private ShatterTheSkyEffect(final ShatterTheSkyEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ShatterTheSkyEffect copy() {
+        return new ShatterTheSkyEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        game.getBattlefield()
+                .getActivePermanents(filter, source.getControllerId(), source.getSourceId(), game)
+                .stream()
+                .map(Controllable::getControllerId)
+                .distinct()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .forEach(player -> player.drawCards(1, game));
+        effect.apply(game, source);
+        return true;
+    }
+}

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

@@ -146,6 +146,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Setessan Champion", 198, Rarity.RARE, mage.cards.s.SetessanChampion.class));
         cards.add(new SetCardInfo("Setessan Petitioner", 199, Rarity.UNCOMMON, mage.cards.s.SetessanPetitioner.class));
         cards.add(new SetCardInfo("Shadowspear", 236, Rarity.RARE, mage.cards.s.Shadowspear.class));
+        cards.add(new SetCardInfo("Shatter the Sky", 37, Rarity.RARE, mage.cards.s.ShatterTheSky.class));
         cards.add(new SetCardInfo("Shimmerwing Chimera", 64, Rarity.UNCOMMON, mage.cards.s.ShimmerwingChimera.class));
         cards.add(new SetCardInfo("Shoal Kraken", 65, Rarity.UNCOMMON, mage.cards.s.ShoalKraken.class));
         cards.add(new SetCardInfo("Siona, Captain of the Pyleas", 226, Rarity.UNCOMMON, mage.cards.s.SionaCaptainOfThePyleas.class));