Yes, it was in Acts of Vengeance, where Loki gathered various supervillains and suggested they switch their enemies in a grand alliance to destroy heroes. Loki assumed they're all evil so they'll get along...and then had a surprised pikachu when Magneto used portals, that Loki set between villain bases and their meeting hall, to go to Red Skull's base, wreck it and kidnapp the guy.
The op of that tumblr thread blocked me after I asked him about the fact things he claimed were common knowledge about a video game I played extensively as a kid do nopt line up with my memory. So I'd take his claims with a grain of salt.
Yes, it was in Acts of Vengeance, where Loki gathered various supervillains and suggested they switch their enemies in a grand alliance to destroy heroes. Loki assumed they're all evil so they'll get along...and then had a surprised pikachu when Magneto used portals, that Loki set between villain bases and their meeting hall, to go to Red Skull's base, wreck it and kidnapp the guy.