Rem, Master of Matter

+1: Target creature gets either +1/+0 or +0/+1, gains a color of your choice and loses all other colors until the end of your next turn.
-2: You get an emblem with, "At the beginning of your upkeep, target creature gains a color of your choice until end of turn."
-4: You get an emblem with "Whenever a creature's color is changed, you may scry 2, then draw a card."