The Mox Painter is a rare Legendary Creature — Human Artist card from Unknown Event (UNK), collector number RZ03k. Current market price: $107.50, TCGplayer market prices via Scryfall.
{1}, {T}: Choose a tournament-legal Mox you don't control at random. Create a token that's a copy of it. Then if you control all ten, create a Mox Lotus token. (The ten are Amber, Chrome, Diamond, Emerald, Jet, Opal, Pearl, Ruby, Sapphire, and Tantalite. Perhaps roll a d10?) {W}{U}{B}{R}{G}: Untap The Mox Painter.