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 |
|---|---|---|---|
| Tragic Slip | B | Instant | Target creature gets -1/-1 until end of turn. Morbid — That creature gets -13/-13 until end of turn instead if a creature died this turn. |
| Ghost Tactician | 4W | Creature — Spirit Spellshaper | {W}, {T}, Discard a card: Creatures you control get +1/+0 until end of turn. 2/5 |
| Lord of Change | 6U | Creature — Demon | Flying, ward {3} Architect of Deception — When Lord of Change enters the battlefield, draw three cards. 6/6 |
| Synchronized Spellcraft | 4R | Instant | Synchronized Spellcraft deals 4 damage to target creature and X damage to that creature's controller, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) |
| Infuse with the Elements | 3G | Instant | Converge — Put X +1/+1 counters on target creature, where X is the number of colors of mana spent to cast this spell. That creature gains trample until end of turn. |
| Avian Oddity | 3U | Creature — Bird | Flying Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) When you cycle Avian Oddity, put a flying counter on target creature you control. 2/4 |
| Blizzard Brawl | G | Snow Sorcery | Choose target creature you control and target creature you don't control. If you control three or more snow permanents, the creature you control gets +1/+0 and gains indestructible until end of turn. Then those creatures fight each other. (Each deals damage equal to its power to the other.) |
| Scurry of Gremlins | 2RW | Enchantment | When Scurry of Gremlins enters the battlefield, create two 1/1 red Gremlin creature tokens. Then you get an amount of {E} (energy counters) equal to the number of creatures you control. Pay {E}{E}{E}{E}: Creatures you control get +1/+0 and gain haste until end of turn. |
| Coralhelm Commander | UU | Creature — Merfolk Soldier | Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-3 3/3 Flying LEVEL 4+ 4/4 Flying Other Merfolk creatures you control get +1/+1. 2/2 |
| Lost Order of Jarkeld | 2WW | Creature — Human Knight | As Lost Order of Jarkeld enters the battlefield, choose an opponent. Lost Order of Jarkeld's power and toughness are each equal to 1 plus the number of creatures the chosen player controls. 1+*/1+* |