From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Energy Adaptive

ITEM 13

Price 2600 gp

Usage etched onto armor

Bulk —

A complex pattern of protective symbols gives protection against various forms of energy, but only part of the runic structure can be active at a given time.

Activate (concentrate)

Frequency once per hour

Trigger You take acid, cold, electricity, or fire damage

Effect You gain resistance 5 to the triggering damage type. This doesn't apply to the triggering damage. This resistance lasts until you Activate this rune again or the armor is no longer invested by you.

Effect: Energy Adaptive

Pathfinder Treasure Vault (Remastered)ORC