Kitava, the insatiable

At the beginning of your unkeep, create two 2/2
red and black Exalted cultist creature token
Whenever you sacrifice a creature, search target
creature in your graveyard, if it shares at least
one creature type as the sacrificed creatures put
it in the battlefield, otherwise put it in your
hand, creatures you control get +1/+1
{2}{b} Sacrifice up to two creatures you control