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 | 
|---|---|---|---|
| Archangel of Wrath | 2WW | Creature — Angel | Kicker {B} and/or {R} (You may pay an additional {B} and/or {R} as you cast this spell.) Flying, lifelink When Archangel of Wrath enters the battlefield, if it was kicked, it deals 2 damage to any target. When Archangel of Wrath enters the battlefield, if it was kicked twice, it deals 2 damage to any target. 3/4 | 
| Doorkeeper | 1U | Creature — Homunculus | Defender {2}{U}, {T}: Target player mills X cards, where X is the number of creatures you control with defender. 0/4 | 
| Malakir Familiar | 2B | Creature — Bat | Flying, deathtouch Whenever you gain life, Malakir Familiar gets +1/+1 until end of turn. 2/1 | 
| Maw of Kozilek | 3R | Creature — Eldrazi Drone | Devoid (This card has no color.) {C}: Maw of Kozilek gets +2/-2 until end of turn. ({C} represents colorless mana.) 2/5 | 
| Grandmother Sengir | 4B | Legendary Creature — Human Wizard | {1}{B}, {T}: Target creature gets -1/-1 until end of turn. 3/3 | 
| Ingenious Skaab | 2U | Creature — Zombie Horror | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) {U}: Ingenious Skaab gets +1/-1 until end of turn. 2/3 | 
| Endless Scream | XB | Enchantment — Aura | Enchant creature Endless Scream enters the battlefield with X scream counters on it. Enchanted creature gets +1/+0 for each scream counter on Endless Scream. | 
| Angel of Glory's Rise | 5WW | Creature — Angel | Flying When Angel of Glory's Rise enters the battlefield, exile all Zombies, then return all Human creature cards from your graveyard to the battlefield. 4/6 | 
| Mistfire Adept | 3U | Creature — Human Monk | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, target creature gains flying until end of turn. 3/3 | 
| Stalking Bloodsucker | 4BB | Creature — Vampire | Flying {1}{B}, Discard a card: Stalking Bloodsucker gets +2/+2 until end of turn. 4/4 |