My friend wants to use the trait Low Blow from Agents of Evil, and it says specifically
Agents of Evil wrote:
When targeting a good-aligned creature with a spell or spell-like ability... that imposes a morale penalty
What is a morale penalty?
Bless gives a morale bonus to allies, but bane is an untyped penalty to enemies.
What kind of Morale penalties are there that fit this trait RAW or RAI?