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A corrosive core found within the head of a Dark Sun Gryphon. Can be used for the Ascension of Wind characters.
The crown symbolizing celestial radiance collapses into a bud-shaped corrosive core. Beings of light succumb to shadow, while the Gryphon's searing hatred consumes itself like embers' fire.
"Light nurtures growth; darkness extorts death."
Sources
Stagnant Shadow: "Fortress of Dome" Eye of Twilight