Julius, Bringer of Choas

When Julius enter the battlefield, exile the top 3 cards of your library, you may cast them without paying there mana cost. When Julius attacks: flip 3 coins then
•Three Heads: Draw 7 cards
•Two Heads: You may put a creature from your hand onto the battlefield
•One Head: You may put a land from your hand onto the battlefield
{bull}Zero Heads: Sacrifice Julius and discard your hand
Your power and thoughness is the amount of coins you flipped this game plus 1.