Elinarch of the Twofold Path

{1}{w}{b}: Return Elinarch of the Twofold Path from your graveyard to your hand.
Angel creatures you control get +1/+1 for each Cleric you control.
As long as Elinarch is in your graveya.rd, Demon creatures you control get +1/+1 for each Cleric card in your graveyard.