Detect Greater Invisibility

Overview
A buff which allows one to see units cloaked by invisibility, this most notably does NOT include rogues. It does however include a number of demons such has those found in Dire Maul. There are three invisibility detection spells of which this is the highest, it has the same functionality as that of lower ranks.

This spell and Detect Lesser Invisibility has been removed from the game. Currently only Detect Invisibility is available, and it is trainable at level 26.