Gurlog, Outcast Alchemist

{1}{u}: Flip a coin. If you win that coin flip, draw
two cards. If you lose, target opponent draws a
card.
{b}: Flip a coin. If you win that coin flip, destroy
target creature. If you lose, sacrifice a creature.
{2}{r}: Flip a coin. If you win that coin flip, deal 4
damage to any target. If you lose, Gurlog deals 2
damage to you.