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 |
|---|---|---|---|
| Dreamspoiler Witches | 3B | Creature — Faerie Wizard | Flying Whenever you cast a spell during an opponent's turn, you may have target creature get -1/-1 until end of turn. 2/2 |
| Fumiko the Lowblood | 2RR | Legendary Creature — Human Samurai | Fumiko the Lowblood has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.) Creatures your opponents control attack each combat if able. 3/2 |
| Vizier of the True | 3W | Creature — Human Cleric | You may exert Vizier of the True as it attacks. (It won't untap during your next untap step.) Whenever you exert a creature, tap target creature an opponent controls. 3/2 |
| Showstopper | 1BR | Instant | Until end of turn, creatures you control gain "When this creature dies, it deals 2 damage to target creature an opponent controls." |
| Warhorn Blast | 4W | Instant | Creatures you control get +2/+1 until end of turn. Foretell {2}{W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) |
| Succumb to the Cold | 2U | Instant | Tap one or two target creatures an opponent controls. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.) |
| Death Match | 3B | Enchantment | Whenever a creature enters the battlefield, that creature's controller may have target creature of their choice get -3/-3 until end of turn. |
| When Fluffy Bunnies Attack | 3B | Instant | Target creature gets -X/-X until end of turn, where X is the number of times the letter of your choice appears in that creature's name. |
| Alandra, Sky Dreamer | 2UU | Legendary Creature — Merfolk Wizard | Whenever you draw your second card each turn, create a 2/2 blue Drake creature token with flying. Whenever you draw your fifth card each turn, Alandra, Sky Dreamer and Drakes you control each get +X/+X until end of turn, where X is the number of cards in your hand. 2/4 |
| Old Man Willow | 2BG | Legendary Creature — Treefolk | Old Man Willow's power and toughness are each equal to the number of lands you control. Whenever Old Man Willow attacks, you may sacrifice another creature or a token. When you do, target creature an opponent controls gets -2/-2 until end of turn. */* |