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.
Rarity / #:Rare / RDE-096
Attribute / Attribute 2:Light / Darkness
Flavor:A prototype magic stone from the celestial plane.