Rarity

A Rarity is a way to judge power or difficulty to obtain of an item. There are 6 Rarities. 
==Rarity List==
=== Gray (Trash) ===
Gray is used for three items. Vendor Trash, Improved Trash and Valuable Trash. It's used for trash items that are used to sell.
=== White ===
White is used for early game equips, Health Modifiers, early game modules, and base quest items.
=== Green ===
Green is used for earlier game equips, memory cores, exp potions, and select modules
=== Blue ===
Blue is used for mid game equips, most modules, and most other quest items.
=== Purple ===
Purple is used for late game equips, PP Ups, and select modules.
=== Red ===
Red is used for key items, the Darkaxer Chest and the USBuster