Obanai Iguro

First strike, deathtouch, infect

Whenever Coiling Stalker deals combat damage to a
player, put a +1/+1 counter on target creature you
control that doesn’t have a +1/+1 counter on it.

Each creature you control with a +1/+1 counter on
it has menace. (A creature with menace can't be
blocked except by two or more creatures.)