Vertsteel

Rare Metal, Legendary (10,000 gp per ingot)

To bind the eternal storm of Pandemonium, the dwarves created a new metal through the magic of true names. Said to be indestructible by all means but the utterance of its name, vertsteel reflects light in brilliant shades of green.

Vertsteel Armor

Magic Armor. You have a +3 bonus to your armor class while wearing this armor.

Vertsteel. You have resistance to bludgeoning, piercing, and slashing damage while you wear this armor.

Vertsteel Weapon

Magic Weapon. You have a +3 bonus to attack and damage rolls made with this magic weapon.

Vertsteel. This weapon deals additional force damage equal to your proficiency bonus.

Banishing. When a celestial, elemental, fey, fiend, or undead creature takes damage from this weapon, it must succeed on a DC 17 Charisma saving throw or be banished to their home plane. If a creature succeeds this saving throw, it’s immune to this effect for the next 24 hours.