Superior Sigil of Chilling

Double-click to apply to a weapon. — In-game description

“

Double-click to apply to a weapon.

Increase Inflicted Chill Duration: 20%

— In-game description

Acquisition[edit]

Ingredients

A rare chance when combining 4 major sigils in the Mystic Forge.
A possible output when combining 10 Piles of Lucent Crystal, a Symbol of Control, a Symbol of Enhancement, and a Symbol of Pain in the Mystic Forge.

For a detailed item history, see here.

Patch	Changes
April 15, 2014	Rescaled the duration increase from 5%, 7%, and 10% to 10%, 15%, and 20% duration for the minor, major, and superior versions, respectively.
August 28, 2012	Game release: Superior Sigil of Chilling has been added to the game.