Rule 807.1

Assault is a Passive Ability keyword.

• 807.1.a It is present on Units.
• 807.1.b Assault is formatted as "Assault [X]".
• 807.1.c It is functionally short for "While I am an attacker, I have +X [M]."
• 807.1.d Being an attacker means the Unit has gained the Attacker designation during Combat. See rule 459. Combat for more…

Official Core Rules