«Dark Repulser» (ダークリパルサー, Dāku Riparusā?) was a one-handed long sword, created by Lisbeth for Kirito out of a Crystallite Ingot, which was obtained from a special quest. Whenever Kirito used the «Dual Blades» skill, he wielded it alongside «Elucidator». This weapon was destroyed during the fight with Heathcliff on the 75th Floor.