[Event] Hidden Shakatu's Rarity Box

A rarity box found in a secret storage that was created by the Shakatu Merchants long ago at the Velia Coastal Cave.
Press Secondary Attack to obtain several of the following according to a set probability:
Elion's Tear
Valks' Cry x2
[Event] Artisan's Memory
[Event] Megaphone
[Event] Energy Tonic (L)
Unknown Dye Box
[Event] Reward Seal x400