Vren, the Relentless

CMC 4

Legendary Creature — Rat Rogue

Ward If a creature an opponent controls would die, exile it instead. At the beginning of each end step, create X 1/1 black Rat creature tokens with "This token gets +1/+1 for each other Rat you control," where X is the number of creatures that were exiled under your opponents' control this turn.

P/T: 3/4