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 |
|---|---|---|---|
| Phyrexian Driver | 2B | Creature — Phyrexian Zombie Mercenary | When Phyrexian Driver enters the battlefield, other Mercenary creatures get +1/+1 until end of turn. 1/1 |
| Guardian of Pilgrims | 1W | Creature — Spirit Cleric | When Guardian of Pilgrims enters the battlefield, target creature gets +1/+1 until end of turn. 2/2 |
| Dong Zhou, the Tyrant | 4R | Legendary Creature — Human Soldier | When Dong Zhou, the Tyrant enters the battlefield, target creature an opponent controls deals damage equal to its power to that player. 3/3 |
| Kapsho Kitefins | 4UU | Creature — Fish | Flying Whenever Kapsho Kitefins or another creature enters the battlefield under your control, tap target creature an opponent controls. 3/3 |
| Tenth District Guard | 1W | Creature — Human Soldier | When Tenth District Guard enters the battlefield, target creature gets +0/+1 until end of turn. 2/2 |
| Voldaren Ambusher | 2R | Creature — Vampire Archer | When Voldaren Ambusher enters the battlefield, if an opponent lost life this turn, it deals X damage to up to one target creature or planeswalker, where X is the number of Vampires you control. 2/2 |
| Cascade Seer | 3U | Creature — Merfolk Wizard | When Cascade Seer enters the battlefield, scry X, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 3/3 |
| Azra Smokeshaper | 3B | Creature — Azra Ninja | Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When Azra Smokeshaper enters the battlefield, target creature you control gains indestructible until end of turn. 3/3 |
| Thopter Arrest | 2W | Enchantment | When Thopter Arrest enters the battlefield, exile target artifact or creature an opponent controls until Thopter Arrest leaves the battlefield. |
| Bite of the Black Rose | 3B | Sorcery | Will of the council — Starting with you, each player votes for sickness or psychosis. If sickness gets more votes, creatures your opponents control get -2/-2 until end of turn. If psychosis gets more votes or the vote is tied, each opponent discards two cards. |