[ONE]Implement Card: Ria Ivor, Bane of Bladehold (#10175)

* [ONE]Implement Ria Ivor, Bane of Bladehold

* fixes:
1. RiaIvorBaneOfBladeholdEffect() set onlyCombat to true
2. replaceEvent() check prevented damage > 0
3. add checksEventType for prevent only damage to player

---------

Co-authored-by: HN <nick.huang@gmail.com>
Co-authored-by: Evan Kranzler <theelk801@gmail.com>

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

@@ -0,0 +1,95 @@
+package mage.cards.r;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfCombatTriggeredAbility;
+import mage.abilities.effects.PreventionEffectData;
+import mage.abilities.effects.PreventionEffectImpl;
+import mage.constants.*;
+import mage.abilities.keyword.BattleCryAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.PhyrexianMiteToken;
+import mage.game.permanent.token.Token;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author huangn
+ */
+public final class RiaIvorBaneOfBladehold extends CardImpl {
+
+    public RiaIvorBaneOfBladehold(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.PHYREXIAN);
+        this.subtype.add(SubType.KNIGHT);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(4);
+
+        // Battle cry
+        this.addAbility(new BattleCryAbility());
+
+        // At the beginning of combat on your turn, the next time target creature would deal combat damage to one or more players this combat, prevent that damage. If damage is prevented this way, create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block."
+        Ability ability = new BeginningOfCombatTriggeredAbility(new RiaIvorBaneOfBladeholdEffect(), TargetController.YOU, false);
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private RiaIvorBaneOfBladehold(final RiaIvorBaneOfBladehold card) {
+        super(card);
+    }
+
+    @Override
+    public RiaIvorBaneOfBladehold copy() {
+        return new RiaIvorBaneOfBladehold(this);
+    }
+}
+
+class RiaIvorBaneOfBladeholdEffect extends PreventionEffectImpl {
+
+    public RiaIvorBaneOfBladeholdEffect() {
+        super(Duration.EndOfCombat, Integer.MAX_VALUE, true, false);
+        this.staticText = "the next time target creature would deal combat damage to one or more players this combat, prevent that damage. If damage is prevented this way, create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and \"This creature can't block.\"";
+    }
+
+    public RiaIvorBaneOfBladeholdEffect(final RiaIvorBaneOfBladeholdEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        PreventionEffectData preventionData = preventDamageAction(event, source, game);
+        this.used = true;
+        this.discard();
+        if (preventionData.getPreventedDamage() > 0) {
+            Token token = new PhyrexianMiteToken();
+            token.putOntoBattlefield(preventionData.getPreventedDamage(), game, source);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        if (!this.used && super.applies(event, source, game)) {
+            Permanent targetCreature = game.getPermanent(getTargetPointer().getFirst(game, source));
+            return targetCreature != null && targetCreature.getId().equals(event.getSourceId());
+        }
+        return false;
+    }
+
+    @Override
+    public RiaIvorBaneOfBladeholdEffect copy() {
+        return new RiaIvorBaneOfBladeholdEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DAMAGE_PLAYER;
+    }
+}

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

@@ -219,6 +219,7 @@ public final class PhyrexiaAllWillBeOne extends ExpansionSet {
         cards.add(new SetCardInfo("Reject Imperfection", 67, Rarity.UNCOMMON, mage.cards.r.RejectImperfection.class));
         cards.add(new SetCardInfo("Resistance Reunited", 31, Rarity.UNCOMMON, mage.cards.r.ResistanceReunited.class));
         cards.add(new SetCardInfo("Resistance Skywarden", 146, Rarity.UNCOMMON, mage.cards.r.ResistanceSkywarden.class));
+        cards.add(new SetCardInfo("Ria Ivor, Bane of Bladehold", 214, Rarity.RARE, mage.cards.r.RiaIvorBaneOfBladehold.class));
         cards.add(new SetCardInfo("Rhuk, Hexgold Nabber", 407, Rarity.RARE, mage.cards.r.RhukHexgoldNabber.class));
         cards.add(new SetCardInfo("Ribskiff", 240, Rarity.UNCOMMON, mage.cards.r.Ribskiff.class));
         cards.add(new SetCardInfo("Rustvine Cultivator", 181, Rarity.COMMON, mage.cards.r.RustvineCultivator.class));