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 |
|---|---|---|---|
| Hezrou | 5BB | Creature — Frog Demon | Whenever one or more creatures you control become blocked, each blocking creature gets -1/-1 until end of turn. 6/6 |
| Alluring Siren | 1U | Creature — Siren | {T}: Target creature an opponent controls attacks you this turn if able. 1/1 |
| Crack in Time | 3W | Enchantment | Vanishing 3 (This enchantment enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) When Crack in Time enters the battlefield and at the beginning of your precombat main phase, exile target creature an opponent controls until Crack in Time leaves the battlefield. |
| Glaring Aegis | W | Enchantment — Aura | Enchant creature When Glaring Aegis enters the battlefield, tap target creature an opponent controls. Enchanted creature gets +1/+3. |
| Kinjalli's Sunwing | 2W | Creature — Dinosaur | Flying Creatures your opponents control enter the battlefield tapped. 2/3 |
| Cyclops Electromancer | 4R | Creature — Cyclops Wizard | When Cyclops Electromancer enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard. 4/2 |
| Undercity Eliminator | 3BB | Creature — Gorgon Assassin | When Undercity Eliminator enters the battlefield, you may sacrifice an artifact or creature. When you do, exile target creature an opponent controls. 3/3 |
| Shed Weakness | G | Instant | Target creature gets +2/+2 until end of turn. You may remove a -1/-1 counter from it. |
| Diminished Returner | 1BB | Creature — Phyrexian Skeleton | Diminished Returner enters the battlefield tapped. {B}{B}: Diminished Returner perpetually gets -1/-1, then return it to the battlefield. Activate only if Diminished Returner is in your graveyard and its toughness is 2 or greater. 4/3 |
| Contested Cliffs | Land | {T}: Add {C}. {R}{G}, {T}: Target Beast creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.) |