Cosmic Anvil

The Cosmic Anvil is an item held in the Fortress of Solitude.

History
The Cosmic Anvil was purported to be held in the Fortress of Solitude. Brainy sarcastically suggested that Kelex dust it.

Behind the scenes

 * In the out-of-continuity All-Star Superman series, Superman used the Cosmic Anvil to create miniature suns to feed to the Sun-Eater.