Goblin rider

Flying
{t} add {u}{u}{u} to your mana pool
{t} add {s}{s}{s}{s}{s} to your mana pool
{t} add{e}{e}{e}{e}{e}{e} to your mana pool
{t} add {b/g}{b/r}{g/u}{g/w}{r/g}{p/b}
{u/b}{u/r}{w/b}{w/u}{s}{c} to your mana pool