Swedish Chef

+1: Create a colorless artifact token named Swedish Meatball with "Sacrifice this artifact: Add one mana of any color to your mana pool."
-2: Scry 1, then reveal the top card of your library. If it's a creature card, you may sacrifice a Swedish Meatball and put it in your hand.
-7: You get an emblem with "Creatures you control get +1/+1 for each Swedish Meatball you control."