Implemented Wolfrider's Saddle

Mage.Sets/src/mage/cards/w/WolfridersSaddle.java

@@ -0,0 +1,86 @@
+package mage.cards.w;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedByMoreThanOneSourceEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.keyword.EquipAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.WolfToken;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WolfridersSaddle extends CardImpl {
+
+    public WolfridersSaddle(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}{G}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // When Wolfrider's Saddle enters the battlefield, create a 2/2 green Wolf creature token, then attach Wolfrider's Saddle to it.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new WolfridersSaddleEffect()));
+
+        // Equipped creature gets +1/+1 and can't be blocked by more than one creature.
+        Ability ability = new SimpleStaticAbility(new BoostEquippedEffect(1, 1));
+        ability.addEffect(new GainAbilityAttachedEffect(
+                new SimpleStaticAbility(new CantBeBlockedByMoreThanOneSourceEffect()), AttachmentType.EQUIPMENT
+        ).setText("and can't be blocked by more than one creature"));
+        this.addAbility(ability);
+
+        // Equip {3}
+        this.addAbility(new EquipAbility(3));
+    }
+
+    private WolfridersSaddle(final WolfridersSaddle card) {
+        super(card);
+    }
+
+    @Override
+    public WolfridersSaddle copy() {
+        return new WolfridersSaddle(this);
+    }
+}
+
+class WolfridersSaddleEffect extends CreateTokenEffect {
+
+    WolfridersSaddleEffect() {
+        super(new WolfToken());
+        staticText = "create a 2/2 green Wolf creature token, then attach {this} to it.";
+    }
+
+    private WolfridersSaddleEffect(final WolfridersSaddleEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null == !super.apply(game, source)) {
+            return false;
+        }
+        Permanent p = game.getPermanent(this.getLastAddedTokenId());
+        if (p == null) {
+            return false;
+        }
+        p.addAttachment(source.getSourceId(), game);
+        return true;
+    }
+
+    @Override
+    public WolfridersSaddleEffect copy() {
+        return new WolfridersSaddleEffect(this);
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2020.java

@@ -116,6 +116,7 @@ public final class CoreSet2020 extends ExpansionSet {
         cards.add(new SetCardInfo("Voracious Hydra", 200, Rarity.RARE, mage.cards.v.VoraciousHydra.class));
         cards.add(new SetCardInfo("Wakeroot Elemental", 202, Rarity.RARE, mage.cards.w.WakerootElemental.class));
         cards.add(new SetCardInfo("Wolfkin Bond", 203, Rarity.COMMON, mage.cards.w.WolfkinBond.class));
+        cards.add(new SetCardInfo("Wolfrider's Saddle", 204, Rarity.UNCOMMON, mage.cards.w.WolfridersSaddle.class));
         cards.add(new SetCardInfo("Yarok's Fenlurker", 123, Rarity.UNCOMMON, mage.cards.y.YaroksFenlurker.class));
         cards.add(new SetCardInfo("Yarok, the Desecrated", 220, Rarity.MYTHIC, mage.cards.y.YarokTheDesecrated.class));
     }