Lefty Claus

+1: Choose one — Create a 2/2 red Groundhog creature token with haste, or create a 1/1 black Sea Cucumber creature token with deathtouch.
-3: Exile target creature. Its controller creates a 0/1 colourless Soulvoid creature token.
-7: Each player except for the player to the right of you gains control of the hand, battlefield and graveyard of the player to their left.