Ultranium/Ny-Rakath

Ny-Rakath is a Hardmode that is dropped by s. It summons a Shade Demon minion that attacks enemies by shooting eldritch demon scythes at them, which disappear on contact with enemies or tiles.

Trivia

 * Similar to the other weapons obtained from Depth Mimics, Ny-Rakath's name is derived from a that shares the same name.