Ogrom, Realm Keeper

+1: Target creature you control gain trample until end of turn. If that creature is a Giant, it also gains annihilator 2 until end of turn.
-3: Draw a card for each creature you control with power 4 or greater.
-7: You get an emblem with "Whenever a Giant you control attacks, defending player sacrifices half the number of permanents they control rounded up."