Call for Unity [Aether Revolt]

Set: Aether Revolt Type: Enchantment Rare Cost: {3}{W}{W} Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a unity counter on Call for Unity. Creatures you control get +1/+1 for each unity counter on Call for Unity. The "leaking spire" stands for liberation from Consulate control.