Coiling Stalker

   Creature — Snake Ninja

Ninjutsu (, Return an unblocked attacker you control to hand; Put this card onto the battlefield from your hand tapped and attacking.)
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.

2/1

Illustrated by M.Matsumoto