If your J/ruler isn't "Gill Alhama'at" or "Ebon Dragon Emperor, Gill Alhama'at", this card enters your field rested unless you pay 300 life.
Treat this card as a light magic stone and darkness magic stone.
Rest: Produce W or B.
Rest, remove a mana counter from your J/ruler: Produce W, R, U, G, or B.