Keyword · Rules Tome 2.0.8 § 602.11
Weakness
Weakness helps matching damage strikes and hinders checks caused by matching actions.
How it works
Full rule
Strikes with the named damage type gain advantage against the Character. That Character has disadvantage on skill checks caused by actions with the matching damage type.
At the table
Example
Fire Weakness gives a Fire strike advantage and gives the Character disadvantage on a save caused by a Fire action.
Watch for this
Common mistake
Weakness does not automatically add wounds to a hit.