Firestorm

 increases the blast radius of the Ignis and Ogris.

Acquisition
Awarded from the Referral Program, upon gaining 15 Recruits, or obtained via transmutation.

Note: As of Update 10.2.0, the mod "can now be found in-game or through Mod packs in the Market."

Trivia

 * Oddly, the mod picture has 2 extra rank ticks that have been partially removed. Fixed as of Update 10.5.
 * The in-game description says that it affects the Ignis and the "Orgis", instead of the "Ogris". Fixed as of Update 10.5.