Ancient Magic Stone (ABC-SD04-061 R) [ABC Duel Decks]

If you don't control a J/ruler named "Gill Alhama'at" or "Ebon Dragon Emperor, Gill Alhama'at", this card enters the field rested unless you pay 300 life. This card has the magic stone type light magic stone and darkness magic stone. [Rest]: Produce W or B. [Rest], remove a mana counter from your J/ruler you control: Produce W, R, U, G, or B.