Celestial Sigil

The Celestial Sigil is boss-summoning item crafted out of 20 of each of the Celestial Tower's fragments. It is used to summon the Moon Lord without going through the Lunar Events. The Lunar Events must not be active (there cannot be Celestial Towers in the world) to use the item.

For strategies on defeating Moon Lord, see Guide:Moon Lord strategies.

History
Sceau Céleste