Cursefrost

Levels

Level	Effect
Lv1	Physical DMG 3% UP DEF 3% DOWN DEF-3% · Self Physical DMG UP3% · Self
Lv1+	Physical DMG 4% UP DEF 4% DOWN DEF-4% · Self Physical DMG UP4% · Self
Lv2	Physical DMG 7% UP DEF 7% DOWN DEF-7% · Self Physical DMG UP7% · Self
Lv2+	Physical DMG 8% UP DEF 8% DOWN DEF-8% · Self Physical DMG UP8% · Self
Lv3	Physical DMG 10% UP DEF 10% DOWN DEF-10% · Self Physical DMG UP10% · Self
Lv3+	Physical DMG 12% UP DEF 12% DOWN DEF-12% · Self Physical DMG UP12% · Self
Lv4	Physical DMG 15% UP DEF 15% DOWN DEF-15% · Self Physical DMG UP15% · Self
Lv4+	Physical DMG 18% UP DEF 18% DOWN DEF-18% · Self Physical DMG UP18% · Self
Lv5	Physical DMG 17% UP DEF 17% DOWN DEF-17% · Self DMG dealt17% · Self
Lv5+	Physical DMG 25% UP DEF 25% DOWN DEF-25% · Self DMG dealt25% · 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 Diamond Dust

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