M:tG card similarity search
5BB · Creature — Dragon
Flying Acid Breath — When Black Dragon enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Uncomfortable Chill | 2U | Instant | Creatures your opponents control get -2/-0 until end of turn. Draw a card. |
| Invasion of Innistrad | 2BB | 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.) Flash When Invasion of Innistrad enters the battlefield, target creature an opponent controls gets -13/-13 until end of turn. |
| Smog Elemental | 4BB | Creature — Elemental | Flying Creatures with flying your opponents control get -1/-1. 3/3 |
| Festering Newt | B | Creature — Salamander | When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch. 1/1 |
| Silumgar, the Drifting Death | 4UB | Legendary Creature — Dragon | Flying, hexproof Whenever a Dragon you control attacks, creatures defending player controls get -1/-1 until end of turn. 3/7 |
| Threnody Singer | 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 |
| Briarblade Adept | 4B | Creature — Elf Assassin | Whenever Briarblade Adept attacks, target creature an opponent controls gets -1/-1 until end of turn. Encore {3}{B} ({3}{B}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.) 3/4 |
| Skulduggery | B | Instant | Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1. |
| Blue Dragon | 5UU | Creature — Dragon | Flying Lightning Breath — When Blue Dragon enters the battlefield, until your next turn, target creature an opponent controls gets -3/-0, up to one other target creature gets -2/-0, and up to one other target creature gets -1/-0. 5/5 |
| Blister Beetle | 1B | Creature — Insect | When Blister Beetle enters the battlefield, target creature gets -1/-1 until end of turn. 1/1 |