Ceremonial Sigil

Ceremonial Sigil is a War-Mode boss summoning item. When it was used The Primordial Event will start.

Crafting

 * Soul of Moonlight or Soul of Sunlight X10
 * Bar of Souls X10
 * Luminite Bar X20

At Forge of Eternity.
 * Solar Fragment X10
 * Nebula Fragment X10
 * Stardust Fragment X10
 * Vortex Fragment X10