Glimpse the Spectrum

Draw a card. If you cast a multicolored spell this
turn, instead draw 2 cards. Target opponent puts
a 1/1 colorless Darkness creature token onto the battlefield.
Splice onto Arcane {p/b}{p/g}{p/r}{p/u}{p/w}
Flashback {p/b}{p/b}{p/g}{p/g}{p/r}{p/r}{p/u}{p/u}{p/w}{p/w}

If you are not blinded, you are amazed. You should be blinded though. - Ungar the Great