The Summoning Key

You may spend mana as though it were
mana of any color.
{t}: Add {c}{c}{c}{c}{c}{c}
{5}, {t}: Draw a card for each color among
permanents you control.
(Base Card—Chromatic Orrery)
"This artifact has the power to contain
and preserve the subject's soul, your soul"
—Richtofen