Soulbound Catalyst

The Soulbound Catalyst is a new item in Risk of Rain 2.

Unlocking
In order to unlock this item, you need to realize the following challenge: Newtist.

Effective limit
The following amount of stacks of Soulbound Catalyst is needed to instantly recharge Equipment on kill

Trivia

 * The shape of the skull resembles that of Reaper's from another of Hopoo's games, DEADBOLT.
 * You can get cooldown reduction even if you destroy clay pots or barrels.
 * Does not work on kills made by Engineer's turrets.