Chaos Box - Upgrade Item (High) – Box

Type	Box
Market category	Chaos Boxes
Inventory size (older episodes)	2 × 2
Restrictions	cannot be dropped, cannot be sold

In-game description

Mysterious box which is presumed to be created using ancient Core Technology. It gives out different types of item according to its color.

Each opening makes 2 draws from this table.

Item	Qty	Chance
Core Enhancer (High)	–	30%
Core Enhancer (Highest)	–	30%
Core Superior (High)	–	16.5%
Core Superior (Highest)	–	16.39%
Extreme Core (Lv. 7)	–	1.5%
Extreme Core (Lv. 8)	–	1%
Extreme Core (Lv. 9)	–	0.75%
Essence of Chaos Guardian (Arcana of Laws)	1	0.6%
Essence of Chaos Guardian (Arcana of Guardian)	1	0.6%
Essence of Chaos Guardian (Chaos Belt)	1	0.5%
Essence of Chaos Guardian (Carnelian)	1	0.4%
Enchant Safeguard (High)	1	0.35%
Extreme Core (Lv. 10)	–	0.35%
Enchant Safeguard (Highest)	1	0.3%
Essence of Chaos Guardian (Chaos Talisman)	1	0.2%
Slot Extender (High)	–	0.15%
Perfect Core (High)	–	0.1%
Perfect Core (Highest)	–	0.1%
Extreme Core (Lv. 11)	–	0.1%
Essence of Chaos Guardian (Arcana of Chaos)	1	0.1%
Slot Extender (Highest)	–	0.01%

Data from the Cabal Latino server and client (EP33).