Consume weapon
From BatWiki
No saving throw.
Casting time: 20 rounds.
Type of spell: neutral spell.
Affecting stats: int/wis.
Cast type: rift.
Spell point cost: 278.
This spell is used to add a weapon to the riftwalkers weapon store ('gem weapons' to list your available weapons). The weapon needs to be in your inventory, and not in your keep list. You will be prompted [Y/N] before the spell completely consumes the weapon.
WARNING: The weapon will be PERMANENTLY DESTROYED!
Syntax: cast consume weapon at <weapon/shield>