BoostDamage

This item is exclusively found on Elite monsters and ghosts spawned from. They are given this item in order to increase their damage, with each stack of this item increasing damage dealt by 10%.

Tier 1 Elite monsters are given 10 of this item, Tier 2 Elites are given 50, and Ghosts are given 150.

Trivia

 * This item does not have a name, as it's only referred to in code.