shilsen
Adventurer
Ogrork the Mighty said:I like that the duration is only 1 round per level but I would like it more if the target briefly "shimmered" when attacking, moving, or spellcasting so there would be a better chance of detection.
Detection is actually a lot easier when the target attacks. If you're attacked in melee by an invisible attacker, you automatically pinpoint its location (until it moves). If it casts a spell with a verbal component, you only need a DC 20 Listen check (increased by distance) to pinpoint its location.