[OTJ] Implement Rush of Dread

Mage.Sets/src/mage/cards/r/RushOfDread.java

@@ -0,0 +1,118 @@
+package mage.cards.r;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.LoseHalfLifeTargetEffect;
+import mage.abilities.effects.common.SacrificeEffect;
+import mage.abilities.keyword.SpreeAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetOpponent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RushOfDread extends CardImpl {
+
+    public RushOfDread(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{1}{B}{B}");
+
+        // Spree
+        this.addAbility(new SpreeAbility(this));
+
+        // + {1} -- Target opponent sacrifices half the creatures they control, rounded up.
+        this.getSpellAbility().addEffect(new RushOfDreadSacrificeEffect());
+        this.getSpellAbility().addTarget(new TargetOpponent());
+        this.getSpellAbility().withFirstModeCost(new GenericManaCost(1));
+
+        // + {2} -- Target opponent discards half the cards in their hand, rounded up.
+        this.getSpellAbility().addMode(new Mode(new RushOfDreadDiscardEffect())
+                .addTarget(new TargetOpponent())
+                .withCost(new GenericManaCost(2)));
+
+        // + {2} -- Target opponent loses half their life, rounded up.
+        this.getSpellAbility().addMode(new Mode(new LoseHalfLifeTargetEffect())
+                .addTarget(new TargetOpponent())
+                .withCost(new GenericManaCost(2)));
+    }
+
+    private RushOfDread(final RushOfDread card) {
+        super(card);
+    }
+
+    @Override
+    public RushOfDread copy() {
+        return new RushOfDread(this);
+    }
+}
+
+class RushOfDreadSacrificeEffect extends OneShotEffect {
+
+    RushOfDreadSacrificeEffect() {
+        super(Outcome.Benefit);
+        staticText = "target opponent sacrifices half the creatures they control, rounded up";
+    }
+
+    private RushOfDreadSacrificeEffect(final RushOfDreadSacrificeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public RushOfDreadSacrificeEffect copy() {
+        return new RushOfDreadSacrificeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player opponent = game.getPlayer(getTargetPointer().getFirst(game, source));
+        if (opponent == null) {
+            return false;
+        }
+        int creatures = game
+                .getBattlefield()
+                .count(StaticFilters.FILTER_CONTROLLED_CREATURES, opponent.getId(), source, game);
+        int toSac = Math.floorDiv(creatures, 2) + creatures % 2;
+        return new SacrificeEffect(StaticFilters.FILTER_PERMANENT_CREATURE, toSac, "")
+                .setTargetPointer(new FixedTarget(opponent.getId()))
+                .apply(game, source);
+    }
+}
+
+class RushOfDreadDiscardEffect extends OneShotEffect {
+
+    RushOfDreadDiscardEffect() {
+        super(Outcome.Benefit);
+        staticText = "target opponent discards half the cards in their hand, rounded up";
+    }
+
+    private RushOfDreadDiscardEffect(final RushOfDreadDiscardEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public RushOfDreadDiscardEffect copy() {
+        return new RushOfDreadDiscardEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player opponent = game.getPlayer(getTargetPointer().getFirst(game, source));
+        return opponent != null
+                && !opponent.getHand().isEmpty()
+                && opponent.discard(
+                Math.floorDiv(opponent.getHand().size(), 2) +
+                        opponent.getHand().size() % 2,
+                false, false, source, game
+        ).size() > 0;
+    }
+}

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

@@ -185,6 +185,7 @@ public final class OutlawsOfThunderJunction extends ExpansionSet {
         cards.add(new SetCardInfo("Rodeo Pyromancers", 143, Rarity.COMMON, mage.cards.r.RodeoPyromancers.class));
         cards.add(new SetCardInfo("Rooftop Assassin", 103, Rarity.COMMON, mage.cards.r.RooftopAssassin.class));
         cards.add(new SetCardInfo("Roxanne, Starfall Savant", 228, Rarity.RARE, mage.cards.r.RoxanneStarfallSavant.class));
+        cards.add(new SetCardInfo("Rush of Dread", 104, Rarity.RARE, mage.cards.r.RushOfDread.class));
         cards.add(new SetCardInfo("Rustler Rampage", 27, Rarity.UNCOMMON, mage.cards.r.RustlerRampage.class));
         cards.add(new SetCardInfo("Ruthless Lawbringer", 229, Rarity.UNCOMMON, mage.cards.r.RuthlessLawbringer.class));
         cards.add(new SetCardInfo("Sandstorm Verge", 263, Rarity.UNCOMMON, mage.cards.s.SandstormVerge.class));