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 |
|---|---|---|---|
| Mark for Death | 3R | Sorcery | Target creature an opponent controls blocks this turn if able. Untap that creature. Other creatures that player controls can't block this turn. |
| Impetuous Protege | 2R | Creature — Human Warrior | Partner with Proud Mentor (When this creature enters the battlefield, target player may put Proud Mentor into their hand from their library, then shuffle.) Whenever Impetuous Protege attacks, it gets +X/+0 until end of turn, where X is the greatest power among tapped creatures your opponents control. 0/4 |
| Golden Demise | 1BB | Sorcery | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) All creatures get -2/-2 until end of turn. If you have the city's blessing, instead only creatures your opponents control get -2/-2 until end of turn. |
| Tyrant of Kher Ridges | 4RR | Creature — Dragon | Flying When Tyrant of Kher Ridges enters the battlefield, it deals 4 damage to any target. {R}: Tyrant of Kher Ridges gets +1/+0 until end of turn. 4/5 |
| Nezumi Prowler | 1B | Artifact Creature — Rat Ninja | Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When Nezumi Prowler enters the battlefield, target creature you control gains deathtouch and lifelink until end of turn. 3/1 |
| Vulshok Heartstoker | 2R | Creature — Human Shaman | When Vulshok Heartstoker enters the battlefield, target creature gets +2/+0 until end of turn. 2/2 |
| Cleaving Skyrider | 2W | Creature — Human Warrior | Flash Kicker {2}{R} (You may pay an additional {2}{R} as you cast this spell.) Flying When Cleaving Skyrider enters the battlefield, if it was kicked, it deals X damage to any target, where X is the number of attacking creatures. 2/2 |
| Ego Erasure | 2U | Tribal Instant — Shapeshifter | Changeling (This card is every creature type.) Creatures target player controls get -2/-0 and lose all creature types until end of turn. |
| Mutant's Prey | G | Instant | Target creature you control with a +1/+1 counter on it fights target creature an opponent controls. (Each deals damage equal to its power to the other.) |
| Cosmotronic Wave | 3R | Sorcery | Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn. |