Weekly Challenge Supply Pack III
Open to claim a type of advanced skill material of your choice:
Monument Bell x1
Unending Destruction x1
Dreamless Feather x1
Sentinel's Dagger x1
The Netherworld's Stare x1
When Irises Bloom x1
Curse of the Abyss x1
Gold in Memory x1
Details 
Category: Supply Chest
Rarity: 4
Background Description
Upon touching the chest, you hear what sounds like a battle hymn.