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 |
|---|---|---|---|
| Boomstacker | 2R | Creature — Goblin Artificer | As Boomstacker enters the battlefield and whenever it attacks, stack two dice on top of it. (All dice must be stacked vertically, one on top of another.) Boomstacker gets +1/+1 for each die in its stack. Boomstacker attacks each combat if able. When the stack falls, sacrifice Boomstacker. 0/0 |
| Arbor Armament | G | Instant | Put a +1/+1 counter on target creature. That creature gains reach until end of turn. |
| Song of Blood | 1R | Sorcery | Mill four cards. Whenever a creature attacks this turn, it gets +1/+0 until end of turn for each creature card put into your graveyard this way. |
| Amethyst Dragon | 4RR | Creature — Dragon | Flying, haste 4/4 |
| Brimstone Dragon | 6RR | Creature — Dragon | Flying, haste 6/6 |
| Rorix Bladewing | 3RRR | Legendary Creature — Dragon | Flying, haste 6/5 |
| Volcanic Dragon | 4RR | Creature — Dragon | Flying, haste 4/4 |
| Form of the Squirrel | G | Enchantment | As Form of the Squirrel enters the battlefield, create a 1/1 green Squirrel creature token. You lose the game when that creature leaves the battlefield. Creatures can't attack you. You have shroud. You can't cast spells. |
| Ollenbock Escort | W | Creature — Human Cleric | Vigilance Sacrifice Ollenbock Escort: Target creature you control with a +1/+1 counter on it gains lifelink and indestructible until end of turn. 1/1 |
| Hatchery Spider | 5GG | Creature — Spider | Reach Undergrowth — When you cast this spell, reveal the top X cards of your library, where X is the number of creature cards in your graveyard. You may put a green permanent card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order. 5/7 |