Ancient Magic Stone (MP02-087 R) [Masterpiece Collection 02 "Fates Reunited!"]

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 light magic stone type and the darkness magic stone type. [Rest]: Produce W or B. [Rest], remove a mana counter from a J/ruler you control: Produce one will of any attribute.