Sabulbah and Yanii

Whenever Sabulbah and Yanii kill a creature,
add a +1/+1 counter to them. They keep their counters moving from the battlefield to your
hand.
{2}{g}, {t}: Sabulbah and Yanii fight target
creature.
{2}{u}, {t}: Return Sabulbah and Yanii to your
hand.