[ONE] Implement Myr Custodian (#9998)

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

@@ -0,0 +1,68 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.keyword.ScryEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.UUID;
+
+public class MyrCustodian extends CardImpl {
+    public MyrCustodian(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{3}");
+        this.addSubType(SubType.MYR);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        //When Myr Custodian enters the battlefield, scry 2. Then each opponent may scry 1.
+        EntersBattlefieldTriggeredAbility entersBattlefieldTriggeredAbility =
+                new EntersBattlefieldTriggeredAbility(new ScryEffect(2,false));
+        entersBattlefieldTriggeredAbility.addEffect(new MyrCustodianScryEffect());
+        this.addAbility(entersBattlefieldTriggeredAbility);
+    }
+
+    private MyrCustodian(final MyrCustodian card) {
+        super(card);
+    }
+
+    @Override
+    public MyrCustodian copy() {
+        return new MyrCustodian(this);
+    }
+}
+
+class MyrCustodianScryEffect extends OneShotEffect {
+
+    MyrCustodianScryEffect() {
+        super(Outcome.Benefit);
+        staticText = "Then each opponent may scry 1";
+    }
+
+    private MyrCustodianScryEffect(final MyrCustodianScryEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MyrCustodianScryEffect copy() {
+        return new MyrCustodianScryEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        for (UUID opponentId : game.getOpponents(source.getControllerId())) {
+            Player player = game.getPlayer(opponentId);
+            if (player != null && player.chooseUse(outcome, "Scry 1?", source, game)) {
+                player.scry(1, source, game);
+            }
+        }
+        return true;
+    }
+}

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

@@ -149,6 +149,7 @@ public final class PhyrexiaAllWillBeOne extends ExpansionSet {
         cards.add(new SetCardInfo("Monument to Perfection", 233, Rarity.RARE, mage.cards.m.MonumentToPerfection.class));
         cards.add(new SetCardInfo("Mountain", 275, Rarity.LAND, mage.cards.basiclands.Mountain.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Myr Convert", 234, Rarity.UNCOMMON, mage.cards.m.MyrConvert.class));
+        cards.add(new SetCardInfo("Myr Custodian", 235, Rarity.COMMON, mage.cards.m.MyrCustodian.class));
         cards.add(new SetCardInfo("Myr Kinsmith", 236, Rarity.COMMON, mage.cards.m.MyrKinsmith.class));
         cards.add(new SetCardInfo("Necrogen Communion", 99, Rarity.UNCOMMON, mage.cards.n.NecrogenCommunion.class));
         cards.add(new SetCardInfo("Necrogen Rotpriest", 212, Rarity.UNCOMMON, mage.cards.n.NecrogenRotpriest.class));