Sword of the Planes
Price: 22,315 gp
Body Slot: Weapon
Caster Level: 15th
Aura: Strong; Evocation
Activation: Free (manipulation)
Weight: 4.0 lb.
This longsword has an enhancement bonus of +1 on the Material Plane, but on any Elemental Plane its enhancement bonus increases to +2 (The +2 enhancement bonus also applied on the Material Plane when the weapon is used against elementals.) It operates as a +3 longsword on the Atral Plane or the Ethereal Plane or when used against opponents native to either of those planes. On any other plane, or against any outsider, it functions as a +4 longsword.
Cost to Create: Cost 11,157 gp and 5 sp + 893 XP.