Vanished Sun's Zenith

Vanished Sun's Zenith is all colors.
Vanished sun's zenith deals 1 damage to each
player for each {r} or {b} spent to cast it. You
draw a card for each {u} spent to cast it and
gain 1 life for each {w} or {g} spent to cast it.
Shuffle Vanished Sun's Zenith into it's
owner's library.