Amitiel, Angel of Truth

+1: Amitiel deals damage to target creature or planeswalker equal to his loyalty counters.
0: Choose one: Draw three cards or Amitiel becomes an X/X creature with flying, indestructible and shroud for this turn, where X is his loyalty.
-7: You gain a token that reads "You have no maximum hand size. Non-creature spells you have can be cast without paying their mana costs."