Turns out you CAN trade with legit copies of Soul Silver while playing Storm Silver on a hacked 3ds 🤘🏻hope this is useful to someone. : r/PokemonROMhacks
Pokémon Gold and Silver on 3DS are the only Pokémon games you need this year (update) - Polygon
Pokémon HeartGold and SoulSilver Versions - Bulbapedia, the community-driven Pokémon encyclopedia
Pokemon SoulSilver Version - IGN
Amazon.com: Limited Edition Pokemon SoulSilver Version with Figurine - Nintendo DS (Limited Edition) : Video Games
Amazon.com: Pokemon Soul Silver [Japan Import] : Video Games