...
Coming across an unconventional necromancer, Matthew naturally wouldn't let this section of a fish head slip by.
He increased the frequency of the Undead Summoning and then added a certain amount of negative energy crystal clusters along with a necromancer rune.
However, during this process,
the required negative energy crystal clusters were much more than what Matthew had anticipated.
But the sunk cost had already been incurred.
Matthew could only feel the pain while continuing to increase the dosage.
A few minutes later,
the massive astral fish head suddenly twitched its eyelids. Subsequently, a blue light emerged from its eyes, and a ball of soul fire lit up inside its skull, forming a subtle connection with Matthew's soul.
The summoning succeded!
...
"Prompt: You have obtained a new summoning unit 'Death Flying Fish' (LV20/Large Creature/Regarded as a Vehicle)
Death Flying Fish possesses the following characteristics and functions—