Marrow-Gnawer
From Bloomburrow Commander set
Marrow-Gnawer
Legendary Creature — Rat Rogue
2/3
All Rats have fear.
, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control.
Rulings
- Marrow-Gnawer's ability counts the number of Rats on the battlefield when it resolves, so you don't count the sacrificed Rat.