Whang-od Oggay

+1: Add one mana of any color to your mana pool. At the beginning of the next end step, put a Tatoo counter on up to one target creature.
-1: Draw a card. At the beginning of the next end step, put a Tatoo counter on up to one target creature.
-5: You get an emblem with "At the beginning of your end step, draw a card for each creature you control with a Tatoo counter on it."