Implemented Bloodthirsty Blade

Mage.Sets/src/mage/cards/b/BloodthirstyBlade.java

@@ -0,0 +1,115 @@
+package mage.cards.b;
+
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.RestrictionEffect;
+import mage.abilities.effects.common.combat.AttacksIfAbleAttachedEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetOpponentsCreaturePermanent;
+
+import java.util.UUID;
+
+import static mage.constants.Outcome.Benefit;
+
+/**
+ * @author TheElk801
+ */
+public final class BloodthirstyBlade extends CardImpl {
+
+    public BloodthirstyBlade(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        this.subtype.add(SubType.EQUIPMENT);
+
+        // Equipped creature gets +2/+0 and is goaded.
+        Ability ability = new SimpleStaticAbility(new BoostEquippedEffect(2, 0));
+        ability.addEffect(new AttacksIfAbleAttachedEffect(
+                Duration.WhileOnBattlefield, AttachmentType.EQUIPMENT
+        ).setText("and is"));
+        ability.addEffect(new BloodthirstyBladeAttackEffect());
+        this.addAbility(ability);
+
+        // {1}: Attach Bloodthirsty Blade to target creature an opponent controls. Active this ability only any time you could cast a sorcery.
+        ability = new ActivateAsSorceryActivatedAbility(
+                Zone.BATTLEFIELD, new BloodthirstyBladeEffect(), new GenericManaCost(1)
+        );
+        ability.addTarget(new TargetOpponentsCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private BloodthirstyBlade(final BloodthirstyBlade card) {
+        super(card);
+    }
+
+    @Override
+    public BloodthirstyBlade copy() {
+        return new BloodthirstyBlade(this);
+    }
+}
+
+class BloodthirstyBladeAttackEffect extends RestrictionEffect {
+
+    BloodthirstyBladeAttackEffect() {
+        super(Duration.WhileOnBattlefield);
+        staticText = "goaded";
+    }
+
+    private BloodthirstyBladeAttackEffect(final BloodthirstyBladeAttackEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BloodthirstyBladeAttackEffect copy() {
+        return new BloodthirstyBladeAttackEffect(this);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        Permanent attachment = game.getPermanent(source.getSourceId());
+        return attachment != null && attachment.getAttachedTo() != null
+                && permanent.getId().equals(attachment.getAttachedTo());
+    }
+
+    @Override
+    public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game, boolean canUseChooseDialogs) {
+        if (defenderId == null) {
+            return true;
+        }
+        return !defenderId.equals(source.getControllerId());
+    }
+}
+
+class BloodthirstyBladeEffect extends OneShotEffect {
+
+    BloodthirstyBladeEffect() {
+        super(Benefit);
+        staticText = "attach {this} to target creature an opponent controls";
+    }
+
+    private BloodthirstyBladeEffect(final BloodthirstyBladeEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BloodthirstyBladeEffect copy() {
+        return new BloodthirstyBladeEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent == null) {
+            return false;
+        }
+        permanent.attachTo(source.getFirstTarget(), game);
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/Commander2019Edition.java

@@ -42,6 +42,7 @@ public final class Commander2019Edition extends ExpansionSet {
         cards.add(new SetCardInfo("Biomass Mutation", 187, Rarity.RARE, mage.cards.b.BiomassMutation.class));
         cards.add(new SetCardInfo("Bloodfell Caves", 230, Rarity.COMMON, mage.cards.b.BloodfellCaves.class));
         cards.add(new SetCardInfo("Bloodhall Priest", 188, Rarity.RARE, mage.cards.b.BloodhallPriest.class));
+        cards.add(new SetCardInfo("Bloodthirsty Blade", 53, Rarity.UNCOMMON, mage.cards.b.BloodthirstyBlade.class));
         cards.add(new SetCardInfo("Blossoming Sands", 231, Rarity.COMMON, mage.cards.b.BlossomingSands.class));
         cards.add(new SetCardInfo("Bojuka Bog", 232, Rarity.COMMON, mage.cards.b.BojukaBog.class));
         cards.add(new SetCardInfo("Bone Miser", 15, Rarity.RARE, mage.cards.b.BoneMiser.class));