Pick and choose

{w}{t}: Roll a die, if you get a 1, your life total
becomes 20
{u}{t}: Roll a die, if you get a 6, target player exiles
all but 1 card from their deck
{b}{t}: Roll a die, if you get a 2, target player's life
total becomes 1
{r}{t}: Roll a die, if you get a 5, target player cannot
cast sorcery spells
{g}{t}: Roll a die, if you get a 3, untap all cards you control