Sigil of the Inferno, Ultimate

More Magic and Mayhem (MMM)Updated WoW RPG (3.5)

Sigil of the Inferno, Ultimate is a D&D 3.5 spell (Transmutation [Fire]) from MMM.

School
Transmutation [Fire]

This rune functions like sigil of the inferno , save that DCs are increased or reduced by 5, and all fire damage is doubled.

Quick answers

Which source covers Sigil of the Inferno, Ultimate?

Sigil of the Inferno, Ultimate is covered in More Magic and Mayhem (MMM).