Kibo, Uktabi Prince

{t}:Each player creates a colorless artifact
token named Banana with "{t} , Sacrifice this
artifact: Add {r} or {g}. You gain 2 life"
Whenever an artifact an opponent controls is
put into a graveyard from the battlefield, put
a +1/+1 counter on each creature you control
that's an Ape or a Monkey.
Whenever Kibo attacks, defending player
sacrifices an artifact.