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 |
|---|---|---|---|
| Phalanx Vanguard | 1W | Creature — Human Soldier | Vigilance Whenever an artifact enters the battlefield under your control, Phalanx Vanguard gets +1/+0 until end of turn. 2/2 |
| Cloud Dragon | 5U | Creature — Illusion Dragon | Flying Cloud Dragon can block only creatures with flying. 5/4 |
| Borrowed Malevolence | B | Instant | Escalate {2} (Pay this cost for each mode chosen beyond the first.) Choose one or both — • Target creature gets +1/+1 until end of turn. • Target creature gets -1/-1 until end of turn. |
| Skyline Despot | 5RR | Creature — Dragon | Flying When Skyline Despot enters the battlefield, you become the monarch. At the beginning of your upkeep, if you're the monarch, create a 5/5 red Dragon creature token with flying. 5/5 |
| Sanctum of Fruitful Harvest | 2G | Legendary Enchantment — Shrine | At the beginning of your precombat main phase, add X mana of any one color, where X is the number of Shrines you control. |
| Spectral Hunt-Caller | 4G | Creature — Wolf Spirit | {5}{G}: Creatures you control get +1/+1 and gain trample until end of turn. 4/4 |
| Aerial Maneuver | 1W | Instant | Target creature gets +1/+1 and gains flying and first strike until end of turn. |
| Daring Leap | 1WU | Instant | Target creature gets +1/+1 and gains flying and first strike until end of turn. |
| Hideous Laughter | 2BB | Instant — Arcane | All creatures get -2/-2 until end of turn. Splice onto Arcane {3}{B}{B} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.) |
| Feline Sovereign | 2G | Creature — Cat | Other Cats you control get +1/+1 and have protection from Dogs. Whenever one or more Cats you control deal combat damage to a player, destroy up to one target artifact or enchantment that player controls. 2/3 |