They can be used to unlock items, crafting recipes, or experience for Skills. These Collections can only be progressed by collecting items though manual means, or collecting items from minions. Collections are split into five different categories of items, those being Farming, Mining, Combat, ...
Soulflow Battery is a RARE Accessory obtained at Enderman Slayer V. It is a direct upgrade from the Soulflow Pile and can further be upgraded into the Soulflow Supercell. When the player leaves combat, 4 ⸎ Soulflow is converted into 400 ʬ Overflow