Bug-type Eeveelution. It's based partly on https://en.wikipedia.org/wiki/Green-banded_broodsac and partly on just... generic fat caterpillars.
Unlike its real-life counterpart, the worms that live inside Grubbeon's various antennae are mutually symbiotic. The worms alert Grubbeon to danger, and in turn Grubbeon is a cozy, mobile home for the worms.
Ability: Swarm or Poison Point
Moves Learned: Leech Life, Double-Slap, Bug Bite, Bite, Takedown, Extrasensory, Defend/Attack/Heal Order, Signal Beam, Detect, Quiver Dance.
Grubbion's stats would be geared toward bulky Special Sweeper.
Link
Sunes
I don't typically like bugs but I would use the fuck out of this cutie on my team. I wanna squish the tubby bug-dog.