It is present on Spells, Units, and Gear.
§ 811.1.a Core Rules PDF (officieel)
§ 811 Hidden
§ 811.1 Hidden is a keyword that acts as a prerequisite to perform the Hide Discretionary Action.
§ 811 Hidden
§ 811.1 Hidden is a keyword that acts as a prerequisite to perform the Hide Discretionary Action.
It is present on Spells, Units, and Gear.