Somehow, because of their connection to a Supreme Being, beastfolks had an inherent power that allowed them to use something similar to Aubility.
He verified that they didn't have GodForge pieces because he didn't see their hearts glowing with AP like the other Maugnetics he had seen.
"What kind of power do you have? Is it something given to you by your Ocean King?" he asked, probing them for more information.
"Only those who are lucky enough to be born with the Supreme Being's blessing will be able to access this power. Sadly, it cannot be learned or given to others." Princess Serena answered.
"Our lineages are blessed by our Supreme Being, allowing us to access a power that can change reality itself. For us mermen, we are able to change the reality of water. The effect is different individually, but it is all connected to water in some way."
This gave him a little bit more insight as to how beastfolks worked in general.
