Firestorm

Levels

Level	Effect
Lv1	Defense Equip CT speed 1% UP. DEF 30 UP. DEF UP30 · Self Equip CT speed1% · Self
Lv1+	Defense Equip CT speed 1% UP. DEF 40 UP. DEF UP40 · Self Equip CT speed1% · Self
Lv2	Defense Equip CT speed 1% UP. DEF 50 UP. DEF UP50 · Self Equip CT speed1% · Self
Lv2+	Defense Equip CT speed 2% UP. DEF 60 UP. DEF UP60 · Self Equip CT speed2% · Self
Lv3	Defense Equip CT speed 2% UP. DEF 70 UP. DEF UP70 · Self Equip CT speed2% · Self
Lv3+	Defense Equip CT speed 2% UP. DEF 80 UP. DEF UP80 · Self Equip CT speed2% · Self
Lv4	Defense Equip CT speed 5% UP. DEF 90 UP. DEF UP90 · Self Equip CT speed5% · Self
Lv4+	Defense Equip CT speed 7% UP. DEF 100 UP. DEF UP100 · Self Equip CT speed7% · Self
Lv5	Defense Equip CT speed 6% UP. DEF 90 UP. DEF UP90 · Self Equip CT speed6% · Self
Lv5+	Defense Equip CT speed 8% UP. DEF 150 UP. DEF UP150 · Self Equip CT speed8% · Self

Lv5 and Lv5+ don't drop. Clear a Nova Crest Palace stage with a Lv4 or Lv4+ crest on your leader unit, and it can evolve into one (Crest Burst).

Obtained from

Shrine of Cinderplume

Crest Palace

Crest Fragments

Level	Converts to
Lv1Craftable	×1
Lv1+	×5
Lv2Craftable	×1
Lv2+	×5
Lv3Craftable	×1
Lv3+	×5
Lv4Craftable	×1
Lv4+	×5
Lv5
Lv5+

A crest you don't apply to your leader unit converts into Crest Fragments of its level. Ten fragments combine into a crest of that level, or convert into one fragment of the next.

Crafting

Fragments	Make
×10	Lv1
×10	×1
×10	Lv2
×10	×1
×10	Lv3
×10	×1
×10	Lv4