Kibo, Uktabi Prince

T: Each player creates a colorless artifact token named Banana with "T, Sacrifice this token: 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 of their choice.