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 |
|---|---|---|---|
| Great Oak Guardian | 5G | Creature — Treefolk | Flash (You may cast this spell any time you could cast an instant.) Reach When Great Oak Guardian enters the battlefield, creatures target player controls get +2/+2 until end of turn. Untap them. 4/5 |
| Wild Instincts | 3G | Sorcery | Target creature you control gets +2/+2 until end of turn. It fights target creature an opponent controls. (Each deals damage equal to its power to the other.) |
| Night Clubber | 1BB | Creature — Human Warrior | When Night Clubber enters the battlefield, creatures your opponents control get -1/-1 until end of turn. Blitz {2}{B} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.) 2/2 |
| Havoc Eater | 5RR | Creature — Elemental | Flying When Havoc Eater enters the battlefield, for each opponent, goad up to one target creature that opponent controls. Put X +1/+1 counters on Havoc Eater, where X is the total power of creatures goaded this way. 3/3 |
| Green Dragon | 4GG | Creature — Dragon | Flying Poison Breath — When Green Dragon enters the battlefield, until end of turn, whenever a creature an opponent controls is dealt damage, destroy it. 4/4 |
| Public Execution | 5B | Instant | Destroy target creature an opponent controls. Each other creature that player controls gets -2/-0 until end of turn. |
| Stingblade Assassin | 3B | Creature — Faerie Assassin | Flash Flying When Stingblade Assassin enters the battlefield, destroy target creature an opponent controls that was dealt damage this turn. 3/1 |
| Death Kiss | 5R | Creature — Beholder | Whenever a creature an opponent controls attacks one of your opponents, double its power until end of turn. {X}{X}{R}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Death Kiss becomes monstrous, goad up to X target creatures your opponents control. 5/5 |
| Voyager Drake | 3U | Creature — Drake | Multikicker {U} (You may pay an additional {U} any number of times as you cast this spell.) Flying When Voyager Drake enters the battlefield, up to X target creatures gain flying until end of turn, where X is the number of times Voyager Drake was kicked. 3/3 |
| Lava-Field Overlord | 7RR | Creature — Dragon | Assist (Another player can pay up to {7} of this spell's cost.) Flying When Lava-Field Overlord enters the battlefield, it deals 4 damage to target creature an opponent controls. 5/4 |