Interesting Facts:

1. Sight Effect is the main ability of Polywhirl, is the ability to give a random effect to a person in whose eyes Polywhirl will look for 1.5 minutes, Effect is absolutely random it can be a Vertigo or Sadness or even Confession

2.Volvunt Bufo have ability to generate bubbles from the mouth, but this bubbles aren't strong enough to hurt a person or lift object.

3.Volvunt Bufo have Bioluminescence, their cheeks and some parts of fin and tail (Darker Parts) are glowing, the light level is equal to a normal night light

4. The Things on the sides of the body are not actually gills, they are an organ developed by this species for thermoregulation (Name of this organ is Caliditas Brancheum Eiusis, but most of the galaxy and they too call this thing Temperature Gills)

5.Name Polywhirl, comes from two words Whirl and Polliwog, but is also a reference to a pokemon Poliwhirl, Appearance of this alien in other hand based on his pre-evolution Poliwag, but also some other toad/tadpole/amphibian pokemons, like Politoed, Wooper and Quagsire, Mudkip line,Tympole line and Croagunk. Tail resembling a Tail of Note as a reference to a music/sound related powers

https://www.deviantart.com/spyro2108/art/Ben-10-Joke-Alien-Polywhirl-869490166