M:tG card similarity search
4BB · Creature — Beast
When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Conclave Tribunal | 3W | Enchantment | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) When Conclave Tribunal enters the battlefield, exile target nonland permanent an opponent controls until Conclave Tribunal leaves the battlefield. |
| Arm with Aether | 2U | Sorcery | Until end of turn, creatures you control gain "Whenever this creature deals damage to an opponent, you may return target creature that player controls to its owner's hand." |
| Kuldotha Cackler | 2R | Creature — Phyrexian Hyena | Trample Whenever Kuldotha Cackler attacks, it gets +X/+0 until end of turn, where X is the number of permanents you control with oil counters on them. 2/3 |
| Viashino Slasher | 1R | Creature — Viashino Warrior | {R}: Viashino Slasher gets +1/-1 until end of turn. 1/2 |
| Aboroth | 4GG | Creature — Elemental | Cumulative upkeep—Put a -1/-1 counter on Aboroth. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 9/9 |
| Naga Oracle | 3U | Creature — Naga Cleric | When Naga Oracle enters the battlefield, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) 2/4 |
| Retrieval Agent | 3U | Creature — Human Soldier | {2}: Retrieval Agent gets +1/-1 until end of turn. 2/5 |
| Auriok Bladewarden | 1W | Creature — Human Soldier | {T}: Target creature gets +X/+X until end of turn, where X is Auriok Bladewarden's power. 1/1 |
| Oath of Chandra | 1R | Legendary Enchantment | When Oath of Chandra enters the battlefield, it deals 3 damage to target creature an opponent controls. At the beginning of each end step, if a planeswalker entered the battlefield under your control this turn, Oath of Chandra deals 2 damage to each opponent. |
| Sparring Mummy | 3W | Creature — Zombie | When Sparring Mummy enters the battlefield, untap target creature. 3/3 |