Tibalt, Turture Adept

+1: Target opponent rolls a six-sided die. Tibalt deals deals damage to target creature that player controls equal to the number rolled.
-2: Gain control of target creature until end of turn. Flip a coin. If you win the flip, that creature gets +3/+3 until end of turn.
-7: Roll two twenty-sided dice. Tibalt deals damage to each opponent equal to the first number rolled and to each creature equal to the second.