Conquest

: Whenever a creatures you don’t own enters under your control, Conquest gains loyalty counter equal to the amount of creatures you control.
-X: Return target creature with mana value X from an opponent’s graveyard to the battlefield under your control. It becomes a 1/1 white spirit.
-7: You get an emblem with “Creatures you control get +1/+1 for each creature you control but don’t own.”