>>31588174No they can but here's a hypothetical
>have an online friend/for some dumb reason you trust someone here and that other anon isn't trying to scam you>trade a transferred Electabuzz with Submission, I'm pretty sure it gets it I'm not fully sure though, holding Electrizer>evolves>person on the other end can't trade it back because the game now considers it illegalThey forgot to update the legality check for Gen 1 transfer stuff, and I'm not sure but I believe that includes the game of origin.
How the hell has Nintendo not stepped in or something since it's pretty much cringeworthy how much Gamefreak doesn't know their own game