Prism of Lyra

{t} Add {w}{w}{6} to the available mana pool.
{w}, {t} Add {w}{u}{b}{r}{g} to the mana pool.
{x}{w}{u}{b}{r}{g}, {t} Create X prism shards
which when tapped provide one mana of any color.
"The Prism is the source of all colors."