Incarnation of Averice

+1: Create a treasure token. If you have 3 or more treasure tokens, give target creature +1/+1
-3: You may sacrifice a creature. If you do, gain treasure tokens equal to it's power, life, or converted mana cost, whichever is lowest.
-7: You can an emblem with the ability, "If you would create one treasure token, create two instead." You may only have one of these emblems.