Here is what I found so far:

Pokemon:

• !pokemon@lemmy.ml (active)
• !pokemon@lemm.ee (active)
• !pokemon@lemmy.world (somewhat active)

Pokemon Pocket: !ptcgp@sh.itjust.works (new & active)

Pokemon Go: !pokemongo@lemmy.world (active)

Pokemon Cards: !pokemoncards@lemmy.world (inactive, needs love)

Pokemon Memes: !pokemonmemes@lemmy.world (inactive, needs love)

Image source, supposedly it’s based on a lemming**___**