Improved Invisibility

Player's Handbook 3.0 (PHB)Updated Core (3.0)

Improved Invisibility is a D&D 3.5 spell (Illusion (Glamer)) from PHB. On class lists for Bard (Level 4), Sorcerer (Level 4), Wizard (Level 4), and others. Range or area: Touch; Saving throw: Will negates (harmless) or Will negates (harmless, object); Duration: 1 minute/level (D); Casting time: 1 standard action.

School
Illusion (Glamer)
Casting Time
1 standard action
Components
V, S
Range
Touch
Target
The caster or a creature or object weighing no more than 100 lb./caster level
Duration
1 minute/level (D)
Saving Throw
Will negates (harmless) or Will negates (harmless, object)
Spell Resistance
Yes (harmless) or Yes (harmless, object)

As invisibility , except the spell doesn’t end if the subject attacks.