Oil of greater magic weapon +2
(Player's Handbook v.3.5, page 251)
Price (Item Level): 1,200 gp (4th)
Body Slot: —
Caster Level: 8th
Aura: Moderate; (DC 19) transmutation
Activation: Standard (applied)
Weight: —
A strange oil, with a sheen to it.
Grants the weapon it is applied to a +2 enhancement bonus, temporarily.
Prerequisites: Brew Potion, Greater Magic Weapon.
Cost to Create: 500 gp (plus 200 gp for base item), 40 XP, 1 day.