So, Parasite's will to live and drain stuff's energy was even stronger than Arceus' will to have Parasite rot in Distorion World, so Parasite stayed on earth as a Zombie.
I then proceeded to beat all remaining Kanto gym leaders and the starters guy. The Blaine battle was kind of close and Erika was annoying as hell. The rest was easy though.
...
Screw grinding, I'm going for Red.
(not pictured: Pikachu dying to Miracles after what felt like 738938 Full Restores)
Die.
Graah, this was annoying.
Surprisingly easy. Zombiepluff also shined here by Leech Seeding this HP monster, but sadly got no screentime.
(not pictured: Blastoise being annoying is hell with Rain Surf, almost killing Miracles if it wasn't for parahax, but dying a deserved death in the end)
This one was pretty easy.
Oh man, I never thought this was possible.
And the team:
With Screech and good stats, pretty much any physical move becomes beastly. Obviously Swords Dance would have been even better, but it's so hard to get in this generation.
ZOMBIEPLUFF! It's death wasn't really long ago yet, so it doesn't look zombie-ish yet though.