Regarding the mana blade launched out from Anguish's spearhead earlier, Jeremy only made it possible by utilizing a unique mana controlling technique.
It was a technique Jeremy invented right after he bought Anguish from the great merchant as he decided to call the technique 'Moon Fang'.
Moon Fang could be considered an altered style or either a revised first ability of Anguish's to generate a long-ranged attack by releasing the mana blade in the shape of a crescent moon in a single direction.
As for a Moon Fang's attacking power and its sheer size, they were solely up to the quantity and quality of mana input into Anguish, whereas the Moon Fang's speed was primarily related to Jeremy's physical strength and striking power in the attack.
At this time, standing not far from the Amorphis' bisected carcass, Jeremy looked at the transparent interface before him with a big smile plastered on his face...
...
Sorry that today's chapter is a bit short; I don't feel well today. Hopefully, I will get better by tomorrow.