Chishiro, the Shattered Blade
Legendary Creature — Snake Samurai, {2}{R}{G}
Oracle Text
Whenever an Aura or Equipment you control enters, create a 2/2 red Spirit creature token with menace.
At the beginning of your end step, put a +1/+1 counter on each modified creature you control. (Equipment, Auras you control, and counters are modifications.)