If you don't want a pre-made patch, you can create your own using the Universal Pokémon Randomizer ZX .
: Pokémon like Scyther (to Scizor) or Onix (to Steelix) require both a trade and a specific held item, such as a Metal Coat pokemon fire red trade evolution patch better
(often referred to as an "NTEVO" or No-Trade Evolution patch) is a transformative modification that addresses one of the most frustrating limitations of the original 2004 release: the inability to complete the Pokédex or use fan-favorite Pokémon like Gengar and Alakazam without a physical link cable and a second console. The Problem: The "Trade Gate" In the original Pokémon FireRed If you don't want a pre-made patch, you