Painter's Palette

{2}, {t}: Choose a color. Put a color counter of
the chosen color on Painter's Palette.
{2}, {t}: Move a color counter from Painter's Palette
to a permanent you control.
{4}, {t}: Move a color counter from Painter's Palette
to a permanent an opponent controls.
{4}, {t}: Remove a white, blue, black, red and green
color counter from Painter's Palette. Deal 5 damage
to any target.
(Permanents with a color counter have that color in addition to its other colors.)