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 |
|---|---|---|---|
| Pixie Dust | 1U | Instant — Adventure | Up to three target creatures gain flying until end of turn. (Then exile this card. You may cast the creature later from exile.) |
| Haldir, Lórien Lieutenant | XG | Legendary Creature — Elf Soldier | Haldir, Lórien Lieutenant enters the battlefield with X +1/+1 counters on it. Vigilance {5}{G}: Until end of turn, other Elves you control gain vigilance and get +1/+1 for each +1/+1 counter on Haldir. 0/0 |
| Boltwing Marauder | 3BR | Creature — Dragon | Flying Whenever another creature enters the battlefield under your control, target creature gets +2/+0 until end of turn. 5/4 |
| Pride of Conquerors | 1W | Instant | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Creatures you control get +1/+1 until end of turn. If you have the city's blessing, those creatures get +2/+2 until end of turn instead. |
| Aether Theorist | 1U | Creature — Vedalken Rogue | When Aether Theorist enters the battlefield, you get {E}{E}{E} (three energy counters). {T}, Pay {E}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) 1/3 |
| Pride of the Perfect | 3B | Enchantment | Elves you control get +2/+0. |
| Plague Engineer | 2B | Creature — Phyrexian Carrier | Deathtouch As Plague Engineer enters the battlefield, choose a creature type. Creatures of the chosen type your opponents control get -1/-1. 2/2 |
| Dukhara Peafowl | 4 | Artifact Creature — Bird | {U}: Dukhara Peafowl gains flying until end of turn. 2/4 |
| Contagion Clasp | 2 | Artifact | When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature. {4}, {T}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Eater of Days | 4 | Artifact Creature — Leviathan | Flying, trample When Eater of Days enters the battlefield, you skip your next two turns. 9/8 |