Deshia, Wandering Alchemist

{2}{u}: Flip a coin. If you win that coin flip, draw
three cards. Otherwise draw a card.
{2}{r}: Flip a coin. If you win that coin flip, deal 3 damage to any target. Otherwise deal 1 damage
to any target.
{1}{g}: Flip a coin. If you win, gain 4 life.
Otherwise gain 2 life.