Blogus, Arbitrary Gambler

{5}: Each player puts the top five cards of his or her library into one single pile. Then shuffle the pile. Reveal the top card of the pile. whoever owns the revealed card draws two cards and creates a colorless artifact token named Gold. It has "Sacrifice this artifact: Add one mana of any color to your mana pool." If the revealed card is a creature, the player who owns the card may put it onto the battlefield. Exile the remaining cards in the pile. Any player may activate this ability.