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 |
|---|---|---|---|
| Abyssal Nocturnus | 1BB | Creature — Horror | Whenever an opponent discards a card, Abyssal Nocturnus gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/2 |
| Horned Kavu | RG | Creature — Kavu | When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand. 3/4 |
| Tidal Surge | 1U | Sorcery | Tap up to three target creatures without flying. |
| Rolling Spoil | 2GG | Sorcery | Destroy target land. If {B} was spent to cast this spell, all creatures get -1/-1 until end of turn. |
| Merfolk Coralsmith | 2U | Creature — Merfolk | {1}: Merfolk Coralsmith gets +1/-1 until end of turn. When Merfolk Coralsmith dies, scry 2. 2/3 |
| Stone Haven Pilgrim | 1W | Creature — Kor Cleric | Whenever Stone Haven Pilgrim attacks, if you control an artifact or enchantment, Stone Haven Pilgrim gets +1/+1 and gains lifelink until end of turn. 2/2 |
| Awaken the Bear | 2G | Instant | Target creature gets +3/+3 and gains trample until end of turn. |
| Brute Strength | 1R | Instant | Target creature gets +3/+1 and gains trample until end of turn. |
| Colossus | RG | Instant | Target creature gets +4/+2 and gains trample until end of turn. |
| Colossal Might | RG | Instant | Target creature gets +4/+2 and gains trample until end of turn. |