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 |
|---|---|---|---|
| Vectis Agents | 3UB | Artifact Creature — Human Rogue | {U}{B}: Vectis Agents gets -2/-0 until end of turn and can't be blocked this turn. 4/3 |
| Deep-Sea Serpent | 4UU | Creature — Serpent | Deep-Sea Serpent can't attack unless defending player controls an Island. 5/5 |
| Sea Monster | 4UU | Creature — Serpent | Sea Monster can't attack unless defending player controls an Island. 6/6 |
| Urge to Feed | BB | Instant | Target creature gets -3/-3 until end of turn. You may tap any number of untapped Vampire creatures you control. If you do, put a +1/+1 counter on each of those Vampires. |
| Maulfist Doorbuster | 3R | Creature — Human Warrior | When Maulfist Doorbuster enters the battlefield, you get {E}{E} (two energy counters). Whenever Maulfist Doorbuster attacks, you may pay {E}. If you do, target creature can't block this turn. 4/2 |
| Stream of Life | XG | Sorcery | Target player gains X life. |
| Who | XW | Instant | Target player gains X life. |
| Kagemaro's Clutch | 3B | Enchantment — Aura | Enchant creature Enchanted creature gets -X/-X, where X is the number of cards in your hand. |
| Falcon Abomination | 2U | Creature — Zombie Bird | Flying When Falcon Abomination enters the battlefield, create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.) 2/2 |
| Char-Rumbler | 2RR | Creature — Elemental | Double strike {R}: Char-Rumbler gets +1/+0 until end of turn. -1/3 |