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 |
|---|---|---|---|
| Merfolk Sovereign | 1UU | Creature — Merfolk Noble | Other Merfolk creatures you control get +1/+1. {T}: Target Merfolk creature can't be blocked this turn. 2/2 |
| Dress Down | 1U | Enchantment | Flash When Dress Down enters the battlefield, draw a card. Creatures lose all abilities. At the beginning of the end step, sacrifice Dress Down. |
| Slashing Tiger | 2GG | Creature — Cat | Whenever Slashing Tiger becomes blocked, it gets +2/+2 until end of turn. 3/3 |
| Trained Cheetah | 2G | Creature — Cat | Whenever Trained Cheetah becomes blocked, it gets +1/+1 until end of turn. 2/2 |
| Act of Treason | 2R | Sorcery | Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.) |
| Song-Mad Treachery | 3RR | Sorcery | Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. |
| Bleed Dry | 2BB | Instant | Target creature gets -13/-13 until end of turn. If that creature would die this turn, exile it instead. |
| Jirina Kudro | 1RWB | Legendary Creature — Human Soldier | When Jirina Kudro enters the battlefield, create a 1/1 white Human Soldier creature token for each time you've cast a commander from the command zone this game. Other Humans you control get +2/+0. 3/3 |
| Bee-Bee Gun | Artifact — Contraption | Whenever you crank Bee-Bee Gun, until end of turn, target creature gains "{2}: This creature fights another target creature." | |
| Icy Prison | UU | Enchantment | When Icy Prison enters the battlefield, exile target creature. At the beginning of your upkeep, sacrifice Icy Prison unless any player pays {3}. When Icy Prison leaves the battlefield, return the exiled card to the battlefield under its owner's control. |