Weapon (any melee-type weapon), Common

The mysterious black metal that is used to forge the cosmic steel weapon was not derived from this planet. It can be either a meteorite (or another way). However, the weapon’s unique properties make it ideal for forging.

Fortitude of the stars: The cosmic steel is almost indestructible. This weapon can only be destroyed using magical methods such as the disintegrate and the wish spell.

Conductive Inertness Cosmic Steel weapons feel cold to touch. It cannot conduct heat or change temperature.