Prismatic Destruction

Sunlit (This card has each of the colors of mana used
to pay its total casting cost.
Choose an opponent. Destroy target creature or
planeswalker controlled by that player that shares
a color with Prismatic Destruction, or if both are
colorless.
Overload {8} (You may cast this spell for its overload
cost. If you do, change its text by replacing all
instances of 'target' with 'each'.)