Caslainard

is a unique long blade, functionally identical to a modded with counterweighted and electrified.

It, along with its identical counterpart, is guaranteed to be wielded by , an NPC found in.

Achievements

 * Wielding and  at the same time grants the Gemini steam achievement.

Trivia

 * is named after Castor, one of the two Gemini Twins from Greek Mythology.