M:tG card similarity search
1U · Creature — Siren
Flash Flying When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) 1/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Eldrazi Obligator | 2R | Creature — Eldrazi | Devoid (This card has no color.) When you cast this spell, you may pay {1}{C}. If you do, gain control of target creature until end of turn, untap that creature, and it gains haste until end of turn. ({C} represents colorless mana.) Haste 3/1 |
| Deathspore Thallid | 1B | Creature — Zombie Fungus | At the beginning of your upkeep, put a spore counter on Deathspore Thallid. Remove three spore counters from Deathspore Thallid: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Target creature gets -1/-1 until end of turn. 1/1 |
| Hijack | 1RR | Sorcery | Gain control of target artifact or creature until end of turn. Untap it. It gains haste until end of turn. |
| Exhaustion | 2U | Sorcery | Creatures and lands target opponent controls don't untap during their next untap step. |
| Bower Passage | 1G | Enchantment | Creatures with flying can't block creatures you control. |
| Falkenrath Aristocrat | 2BR | Creature — Vampire Noble | Flying, haste Sacrifice a creature: Falkenrath Aristocrat gains indestructible until end of turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Aristocrat. 4/1 |
| Josu Vess, Lich Knight | 2BB | Legendary Creature — Zombie Knight | Kicker {5}{B} (You may pay an additional {5}{B} as you cast this spell.) Menace When Josu Vess, Lich Knight enters the battlefield, if it was kicked, create eight 2/2 black Zombie Knight creature tokens with menace. 4/5 |
| Bubbling Muck | B | Sorcery | Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}. |
| Tread Mill | Artifact — Contraption | Whenever you crank Tread Mill, until end of turn, target creature gets +1/+2, gains vigilance, and becomes an artifact in addition to its other types. | |
| Seed Guardian | 2GG | Creature — Elemental | Reach When Seed Guardian dies, create an X/X green Elemental creature token, where X is the number of creature cards in your graveyard. 3/4 |