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 |
|---|---|---|---|
| Kaya's Onslaught | 2W | Instant | Target creature gets +1/+1 and gains double strike until end of turn. Foretell {W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) |
| The Crowd Goes Wild | XG | Sorcery | Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Support X. (Put a +1/+1 counter on each of up to X target creatures.) Each creature with a +1/+1 counter on it gains trample until end of turn. |
| Akroma, Angel of Fury | 5RRR | Legendary Creature — Angel | This spell can't be countered. Flying, trample, protection from white and from blue {R}: Akroma, Angel of Fury gets +1/+0 until end of turn. Morph {3}{R}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 6/6 |
| Faceless Devourer | 2B | Creature — Nightmare Horror | Shadow (This creature can block or be blocked by only creatures with shadow.) When Faceless Devourer enters the battlefield, exile another target creature with shadow. When Faceless Devourer leaves the battlefield, return the exiled card to the battlefield under its owner's control. 2/1 |
| Invasion of Xerex | 2WU | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Xerex enters the battlefield, return up to one target creature to its owner's hand. |
| Vial of Poison | 1 | Artifact | {1}, Sacrifice Vial of Poison: Target creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) |
| Baton of Courage | 3 | Artifact | Flash Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from Baton of Courage: Target creature gets +1/+1 until end of turn. |
| Resonance Technician | 3U/RU/R | Creature — Weird Detective | Flying When Resonance Technician enters the battlefield, you may discard a card. If you do, investigate twice. {T}, Tap X untapped artifacts you control: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy. 4/4 |
| Voice of Law | 3W | Creature — Angel | Flying, protection from red 2/2 |
| Trapeze Artist | W | Creature — Human Performer | Flying Trapeze Artist enters the battlefield by being flipped from a height of at least one foot (about 0.3 meters). If it lands face down or didn't turn over completely at least once during the flip, return it to its owner's hand. 2/1 |