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 |
|---|---|---|---|
| Chupacabra Echo | 2BB | Creature — Beast Horror Spirit | Fathomless descent — When Chupacabra Echo enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. 3/2 |
| Nylea's Huntmaster | 3G | Creature — Centaur Shaman | When Nylea's Huntmaster enters the battlefield, target creature you control gets +X/+0 until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.) 4/3 |
| Oceanus Dragon | 4UU | Creature — Dragon | Flying When Oceanus Dragon enters the battlefield, tap target creature an opponent controls. Goad it. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) 3/5 |
| Foundry Hornet | 3B | Creature — Insect | Flying When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn. 2/3 |
| Vengeful Rebel | 2B | Creature — Aetherborn Warrior | Revolt — When Vengeful Rebel enters the battlefield, if a permanent you controlled left the battlefield this turn, target creature an opponent controls gets -3/-3 until end of turn. 3/2 |
| Ubul Sar Gatekeepers | 3B | Creature — Zombie Soldier | When Ubul Sar Gatekeepers enters the battlefield, if you control two or more Gates, target creature an opponent controls gets -2/-2 until end of turn. 2/4 |
| Skulduggery | B | Instant | Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1. |
| Subjugator Angel | 4WW | Creature — Angel | Flying When Subjugator Angel enters the battlefield, tap all creatures your opponents control. 4/3 |
| Azorius Arrester | 1W | Creature — Human Soldier | When Azorius Arrester enters the battlefield, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.) 2/1 |
| Patagia Tiger | 4W | Creature — Cat | Flying When Patagia Tiger enters the battlefield, target Human you control gets +2/+2 until end of turn. 3/4 |