If his assumption was correct, he had between 10 to 30 seconds left in the strong form of his fusion with Artemis.
After that, his strength would decrease by more than 30%. This was still more than enough to fight against one, or even multiple Oceanfolk Elite, but not beings like the monster that was the furthest away from him.
The Deepsea Scia which looked like a monster to him was just shedding its skin.
It revealed its true appearance that was several times larger than its previous form.
Jason didn't know how it had fit into the previous form, but that did not matter right now because he had too many opponents to finish.
Unleashing his curses without restraint, Jason corrupted his opponent's mind using the abyssal effect followed by the race specific weakening curse and the petrification curse.