Spells :: Detect invisible

Energy Cost:50
Turns to Cast:3
Duration:L+1
Leech of Max:40-(2*L)
Regen Leech:6-(L/3)
Class/Level:Mage 25th

Description:

This spell enables the caster to see, or at least sense, things that are
invisible to the unaided eye.

Reagent: a grain of sand