Snarlfang Vermin

Creature — Rat

Alchemy: Murders at Karlov Manor (YMKM) · uncommon

Oracle Text

Whenever Snarlfang Vermin deals combat damage to a creature, if that creature is still on the battlefield, suspect that creature. It perpetually gains this ability.
Whenever a suspected creature an opponent controls dies while Snarlfang Vermin is in your graveyard, that opponent loses 1 life.