Yagi, The Mecha Beast Slayer

Prowess
Whenever you exile a card with 'discharge' put a
+1/+1 counter on Yagi.
Remove a counter from Yagi: target creature an
opponent controls gets -1/-1 counter
{w/u}: You may move a counter from target
creature you control onto Yagi.
Half machine, half man, and All Might!