Mindburn

(Magic of Eberron, page 99, DnD 3.5)

Enchantment (Compulsion) [Mind-Affecting]

Level: ; Sorcerer/Wizard 2
Components: V, S, M
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One creature
Duration: 1 round/3 levels
Saving Throw: Will negates; see text
Spell Resistance: Yes

This spell attacks a creature's mind, causing the target to lose its highest-level remaining spell, spell slot, or infusion slot each round. The target gets a save to avoid this effect each round. On its first successful save, the spell ends.

Material Component: An empty crystal vial.