If a creature that is immune to being charmed has a charm spell cast on them. Do they know that an attempt to charm them was made?
Can a creature immune to charm pretend to be charmed by a spell? Or would the caster know the spell failed?
If a creature that is immune to being charmed has a charm spell cast on them. Do they know that an attempt to charm them was made?
Can a creature immune to charm pretend to be charmed by a spell? Or would the caster know the spell failed?
Charm says nothing about the target knowing or not knowing an attempt was made. If the target were alerted, the spell or ability would say so, however. Unless the spell was done subtly with metamagic, they may well identify the spell. It's certainly a valid tactic to pretend to be charmed.