Oil of greater magic weapon +5
(Player's Handbook v.3.5, page 251)
Price (Item Level): 3,000 gp (7th)
Body Slot: —
Caster Level: 20th
Aura: Strong; (DC 25) transmutation
Activation: Standard (applied)
Weight: —
A strange oil, with a sheen to it.
Grants the weapon it is applied to a +5 enhancement bonus, temporarily.
Prerequisites: Brew Potion, Greater Magic Weapon.
Cost to Create: 1,500 gp, 120 XP, 3 days.