Noble Mask combination method is explained in this Combination Scroll.

[Required materials]
Will of Red Darkness 150 ea.
Zelunium 25 ea.

[Noble Mask]
A silver mask worn by nobles.
Increases damage of Sacrifice by (Base Level*2)%
Reduces variable cast time of Devotion and Pressure by 2 seconds.
MaxHP +1%, reduces after attack delay by 1%.
Base level is 100 or higher: MaxHP +1%, ASPD +1%.
Base level is 150 or higher: MaxHP +1%, ASPD +1%.

[iRO Description]
Not Available