Rule 143.2.a

A Unit’s Might can be referenced by cards and effects in one of three forms: A Unit has a Printed Might, that is the value in the top right corner of the unit card/token; a Base Might, that is a trait that is alterable by effects in the Trait-Altering layer; and an Effective Might, that is the value calculated in the arithmetic layer including all Might altering Game Effects. See rule 475. Layers for more information.

• 143.2.a.1 Card text may refer to the latter two of these three forms. When cards or these rules refer to a Unit’s Effective…

Official Core Rules