>>49524645this is actually a really good idea. maybe not the swarm aspect because its been done before and its not interesting, but it has some good concepts that could lead off of it.
to make it relevant to its typing itd have to be themed around the black plague.
make it fast and weak as shit. ability like, plague - when this pokemon makes contact with another pokemon it has a 30% to badly poison the target. give it u-turn and parting shot.