ErrorMons

Missingno Is invading Cobblemon, with this addon you can get Missingno and its 5 variants in cobblemon

currently missingno is only available through commands

heres a guide on how to unlock each variant:

Missingno yellow: use a thunder stone on regular missingno at level 12

Missingno Ghost: Have Lugia in your party

Missingno aerodactyl: Take 27 damage in battle

Missingno Kabutops: Get freindship 182 on your missingno