M:tG card similarity search
3 · Artifact
Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.
| Name | Mana | Type | Text |
|---|---|---|---|
| Mirrorworks | 5 | Artifact | Whenever another nontoken artifact enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that artifact. |
| Tortoise Formation | 3U | Instant | Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.) |
| Belligerent of the Ball | 2R | Creature — Ogre Warrior | Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) 3/3 |
| Noxious Ghoul | 3BB | Creature — Zombie | Whenever Noxious Ghoul or another Zombie enters the battlefield, all non-Zombie creatures get -1/-1 until end of turn. 3/3 |
| Audacious Thief | 2B | Creature — Human Rogue | Whenever Audacious Thief attacks, you draw a card and you lose 1 life. 2/2 |
| Keeper of Secrets | 5R | Creature — Demon | First strike, haste Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, Keeper of Secrets deals damage equal to that spell's mana value to target opponent. 6/4 |
| Unruly Catapult | 2R | Artifact Creature — Construct | Defender {T}: Unruly Catapult deals 1 damage to each opponent. Whenever you cast an instant or sorcery spell, untap Unruly Catapult. 0/4 |
| Xathrid Necromancer | 2B | Creature — Human Wizard | Whenever Xathrid Necromancer or another Human creature you control dies, create a tapped 2/2 black Zombie creature token. 2/2 |
| Mantle of Leadership | 1W | Enchantment — Aura | Flash (You may cast this spell any time you could cast an instant.) Enchant creature Whenever a creature enters the battlefield, enchanted creature gets +2/+2 until end of turn. |
| Warehouse Tabby | B | Creature — Cat | Whenever an enchantment you control is put into a graveyard from the battlefield, create a 1/1 black Rat creature token with "This creature can't block." {1}{B}: Warehouse Tabby gains deathtouch until end of turn. 1/1 |