Mr. Bright/Dark Side

+2: Scream “IMMM MR BRIGHT SIDE” outside the house. Gain 3 life and draw a card. 53NGX QFR
-4: Scream “IMMM MR DARK SIDE” outside the house. Destroy target creature.
-10: Scream “IMMMM MR GREY SIDEEEE” outside the house. Search your library for 10 cards. You may cast those cards without paying their mana costs.