Agrus Kos, Spirit of Justice (PMKM 184p)

Legendary Creature — Spirit Detective • Mana cost: {2}{R}{W} • Murders at Karlov Manor Promos • Mythic

Double strike, vigilance
Whenever Agrus Kos enters or attacks, choose up to one target creature. If it's suspected, exile it. Otherwise, suspect it. (A suspected creature has menace and can't block.)

"Eventually I'll give retirement another shot. But not today."

Illustrated by Jason A. Engle.