Iron Glass
Tradition: Alchemy
Rank: Expert
Castings: 1, perform a ritual
Duration: Instantaneous
Any iron or iron alloy in the target weapon transforms into durable clear glass. The glass components appear invisible. In addition, anyone attacking with the weapon makes the roll with 1 boon; the attack deals an extra 1d6 damage.
If the weapon lacks the Slashing trait, it gains it via this spell. If it already has the Slashing trait, you score a critical success when the result of your roll to attack with the weapon is 18 or higher.