implemented Mind Extraction

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

@@ -0,0 +1,107 @@
+package mage.cards.m;
+
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.TargetPlayer;
+import mage.target.common.TargetControlledCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MindExtraction extends CardImpl {
+
+    public MindExtraction(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{B}");
+
+        // As an additional cost to cast this spell, sacrifice a creature.
+        this.getSpellAbility().addCost(new SacrificeTargetCost(new TargetControlledCreaturePermanent(
+                1, 1, StaticFilters.FILTER_CONTROLLED_CREATURE_SHORT_TEXT, false
+        )));
+
+        // Target player reveals their hand and discards all cards of each of the sacrificed creature’s colors.
+        this.getSpellAbility().addEffect(new MindExtractionEffect());
+        this.getSpellAbility().addTarget(new TargetPlayer());
+    }
+
+    private MindExtraction(final MindExtraction card) {
+        super(card);
+    }
+
+    @Override
+    public MindExtraction copy() {
+        return new MindExtraction(this);
+    }
+}
+
+class MindExtractionEffect extends OneShotEffect {
+
+    MindExtractionEffect() {
+        super(Outcome.Benefit);
+        staticText = "Target player reveals their hand and discards all cards of each of the sacrificed creature’s colors.";
+    }
+
+    private MindExtractionEffect(final MindExtractionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MindExtractionEffect copy() {
+        return new MindExtractionEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Player player = game.getPlayer(source.getFirstTarget());
+        if (controller == null || player == null) {
+            return false;
+        }
+        Permanent sacrificedCreature = null;
+        for (Cost cost : source.getCosts()) {
+            if (!(cost instanceof SacrificeTargetCost)) {
+                continue;
+            }
+            SacrificeTargetCost sacCost = (SacrificeTargetCost) cost;
+            for (Permanent permanent : sacCost.getPermanents()) {
+                sacrificedCreature = permanent;
+                break;
+            }
+        }
+        if (sacrificedCreature == null) {
+            return false;
+        }
+        ObjectColor color = sacrificedCreature.getColor(game);
+        Cards cards = new CardsImpl(player.getHand());
+        if (cards.isEmpty()) {
+            return true;
+        }
+        player.revealCards(source, cards, game);
+        if (color.isColorless()) {
+            return true;
+        }
+        Cards toDiscard = new CardsImpl();
+        cards.getCards(game)
+                .stream()
+                .filter(card -> card.getColor(game).shares(color))
+                .forEach(toDiscard::add);
+        toDiscard.getCards(game)
+                .stream()
+                .forEach(card -> player.discard(card, source, game));
+        return true;
+    }
+}

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

@@ -99,6 +99,7 @@ public final class Apocalypse extends ExpansionSet {
         cards.add(new SetCardInfo("Manacles of Decay", 14, Rarity.COMMON, mage.cards.m.ManaclesOfDecay.class));
         cards.add(new SetCardInfo("Martyrs' Tomb", 110, Rarity.UNCOMMON, mage.cards.m.MartyrsTomb.class));
         cards.add(new SetCardInfo("Mask of Intolerance", 138, Rarity.RARE, mage.cards.m.MaskOfIntolerance.class));
+        cards.add(new SetCardInfo("Mind Extraction", 42, Rarity.COMMON, mage.cards.m.MindExtraction.class));
         cards.add(new SetCardInfo("Minotaur Illusionist", 111, Rarity.UNCOMMON, mage.cards.m.MinotaurIllusionist.class));
         cards.add(new SetCardInfo("Minotaur Tactician", 65, Rarity.COMMON, mage.cards.m.MinotaurTactician.class));
         cards.add(new SetCardInfo("Mournful Zombie", 43, Rarity.COMMON, mage.cards.m.MournfulZombie.class));