Treasure of Crystal Cove loot

While the Treasure of Crystal Cove event is active, you can purchase these items from various crafting interfaces:
 * Euphonia's Barter Box - weapons, offhand, armor, accessories, augments, consumables
 * Dusty Old Treasure of Crystal Cove - Trinkets, Eternal Flask, legacy tiered gear
 * Euphonia's Hat Box - hats and upgrades
 * Conversions of Crystal Cove - upgrade historic cove gear to a recent version

Miscellaneous Items
These items can be purchased from the Euphonia's Barter Box using nothing but Doubloons.