Implemented Lavabrink Floodgates

Mage.Sets/src/mage/cards/l/LavabrinkFloodgates.java

@@ -0,0 +1,137 @@
+package mage.cards.l;
+
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DamageAllEffect;
+import mage.abilities.effects.common.SendOptionUsedEventEffect;
+import mage.abilities.mana.SimpleManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.choices.Choice;
+import mage.choices.ChoiceImpl;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class LavabrinkFloodgates extends CardImpl {
+
+    public LavabrinkFloodgates(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}{R}");
+
+        // {T}: Add {R}{R}.
+        this.addAbility(new SimpleManaAbility(Zone.BATTLEFIELD, Mana.RedMana(2), new TapSourceCost()));
+
+        // At the beginning of each player's upkeep, that player may put a doom counter on Lavabrink Floodgates or remove a doom counter from it. Then if it has three or more doom counters on it, sacrifice it. When you do, it deals 6 damage to each creature.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(
+                new LavabrinkFloodgatesEffect(), TargetController.ACTIVE, false
+        ));
+    }
+
+    private LavabrinkFloodgates(final LavabrinkFloodgates card) {
+        super(card);
+    }
+
+    @Override
+    public LavabrinkFloodgates copy() {
+        return new LavabrinkFloodgates(this);
+    }
+}
+
+class LavabrinkFloodgatesEffect extends OneShotEffect {
+
+    LavabrinkFloodgatesEffect() {
+        super(Outcome.Benefit);
+        staticText = "that player may put a doom counter on {this} or remove a doom counter from it. " +
+                "Then if it has three or more doom counters on it, sacrifice it. " +
+                "When you do, it deals 6 damage to each creature.";
+    }
+
+    private LavabrinkFloodgatesEffect(final LavabrinkFloodgatesEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public LavabrinkFloodgatesEffect copy() {
+        return new LavabrinkFloodgatesEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(game.getActivePlayerId());
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (player == null || permanent == null) {
+            return false;
+        }
+        Choice choice = new ChoiceImpl();
+        choice.setChoices(new HashSet(Arrays.asList(
+                "Add a doom counter",
+                "Remove a doom counter",
+                "Do nothing"
+        )));
+        player.choose(outcome, choice, game);
+        switch (choice.getChoice()) {
+            case "Add a doom counter":
+                permanent.addCounters(CounterType.DOOM.createInstance(), source, game);
+                break;
+            case "Remove a doom counter":
+                permanent.removeCounters(CounterType.DOOM.createInstance(), game);
+                break;
+            case "Do nothing":
+            default:
+                return false;
+        }
+        if (permanent.getCounters(game).getCount(CounterType.DOOM) < 3
+                || !permanent.sacrifice(source.getSourceId(), game)) {
+            return true;
+        }
+        game.addDelayedTriggeredAbility(new LavabrinkFloodgatesReflexiveTriggeredAbility(), source);
+        return new SendOptionUsedEventEffect().apply(game, source);
+    }
+}
+
+class LavabrinkFloodgatesReflexiveTriggeredAbility extends DelayedTriggeredAbility {
+
+    LavabrinkFloodgatesReflexiveTriggeredAbility() {
+        super(new DamageAllEffect(6, StaticFilters.FILTER_PERMANENT_CREATURE), Duration.OneUse, true);
+    }
+
+    private LavabrinkFloodgatesReflexiveTriggeredAbility(final LavabrinkFloodgatesReflexiveTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public LavabrinkFloodgatesReflexiveTriggeredAbility copy() {
+        return new LavabrinkFloodgatesReflexiveTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.OPTION_USED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getPlayerId().equals(this.getControllerId())
+                && event.getSourceId().equals(this.getSourceId());
+    }
+
+    @Override
+    public String getRule() {
+        return "It deals 6 damage to each creature.";
+    }
+}

Mage.Sets/src/mage/sets/Commander2020Edition.java

@@ -175,6 +175,7 @@ public final class Commander2020Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Kodama's Reach", 180, Rarity.COMMON, mage.cards.k.KodamasReach.class));
         cards.add(new SetCardInfo("Krosan Grip", 181, Rarity.UNCOMMON, mage.cards.k.KrosanGrip.class));
         cards.add(new SetCardInfo("Krosan Verge", 285, Rarity.UNCOMMON, mage.cards.k.KrosanVerge.class));
+        cards.add(new SetCardInfo("Lavabrink Floodgates", 53, Rarity.RARE, mage.cards.l.LavabrinkFloodgates.class));
         cards.add(new SetCardInfo("Lifecrafter's Bestiary", 244, Rarity.RARE, mage.cards.l.LifecraftersBestiary.class));
         cards.add(new SetCardInfo("Lightning Greaves", 245, Rarity.UNCOMMON, mage.cards.l.LightningGreaves.class));
         cards.add(new SetCardInfo("Lightning Rift", 155, Rarity.UNCOMMON, mage.cards.l.LightningRift.class));