Vision sharpend

The target of this utterance gains the benefit of a
see invisibility spell.
If a personal truename is used to speak this utterance, the target also gains a +10 bonus
on Spot checks.
Reverse: This utterance duplicates the effect of an invisibility spell for one target.
If a personal truename is used to speak this utterance, this utterance duplicates the effect of a greater invisibility spell instead.