King Dice, Master of Games

Fear
{t} Sacrifice another creature: the next time you
would roll a die this turn, treat that roll's result
as the highest possible result that die could roll.
Whenever you lose a coin flip gain 1 life.
Pay 5 life: flip three coins if you win all coin flips
copy target spell or ability that requires a dice roll
or coin flip you may choose new targets for the
copy.