Relentless Skaabs

Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever Geist of Saint Traft attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat.

Enchant creature Enchanted creature gets +2/+2 as long as it's a Human. Otherwise, it can't attack or block.

When this creature enters, you gain 3 life.

Whenever another Human you control enters, put a +1/+1 counter on this creature.

Flying

Flying As long as this creature is in your graveyard, each Human creature you control enters with an additional +1/+1 counter on it.

When this creature dies, create a 1/1 white Spirit creature token with flying.

Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.