Safe Shallows

Safe shallows enters the battlefield tapped.
{t}: add {u},{g} or {r}
{u}{r}{g}, {t}: Explore this biome (one is chosen
at random: create a colorless titanium artifact
token with sacrifice this artifact: draw a card
or you lose three life or you create a 1/1
blue peeper creature token with haste or
you create a 1/3 blue ray creature token)