Prosthetic Arm-aments: Elemental Empowering

If the player rolls a Nature Check and succeeds when a construct is mounted, They can choose to alter the elemental damage type.
Nature Check 8 or Higher: Acid, Cold, or Fire.
Nature Check 12 or Higher: Force, Lightning, or Thunder.
Nature Check 16 or Higher: Radiant and Necrotic.

If the construct is the Eldritch Armament: Protector It also gives a Elemental Resistance Buff per choice of the player.

If the player wishes to change the elemental damage after creation it costs 1 Action