Aura faint abjuration; CL 3rd; Weight —; Price +18,000 gp
A suit of armor or a shield with this special ability protects against any magaic hp damage. The armor absorbs the first 5 points of magic hp damage per round (not per attack, as with energy resistance) that the wearer would normally take (similar to the resist energy spell).
Craft Magic Arms and Armor, dispel magic; Cost +9,000 gp
The improved spellbane (for 10 points of magic damage/round) costs 42,000 gp and the greater version (for 15 points of magic damage/round) costs 66,000 gp.