The blade’s color changed from blue to green. He turned his wrist to turn the back of Ascalon’s blade to the front. He attacked Knight Leader who had gotten behind him with the can opener-like spike.
“Weapon Weight.”
He was met with an unexpected shock.
He was assaulted with a recoil even greater than when he had received the attack from an unstable position before. William’s body was thrown backwards like he had tried to stab a shovel into a boulder as hard as he could.
The mercenary’s feet slid along the black soil.

Toaru Majutsu no Index vol.18 ch.5 pt.7