Warning: This is 3.0 Edition material. It is possible that there is more recent 3.5 Edition version.

Ilyykur's Mantle

(Unapproachable East)

Level: Sorcerer 4, Wizard 4,
Components: V, S, M,
Casting Time: 1 standard action
Range: Personal
Target: You
Duration: 1 round/level (D)

You cloak yourself in a luminous aura that protects you against hostile magic.
The aura has two effects: You gain a luck bonus of +1 per 3 caster levels (maximum +5) on saving throws against spells and spell-like abilities, and you gain electricity resistance 10.
Material Component: An uncut diamond worth at least 50 gp.