Pokemon Fire Red Shiny Gengar + Bonus :) Without Cheats

This is my first, short video :)I just want to show you, that I'm lucky.My shiny gengar (Fire Red) + Small Bonus at the end of battle :)

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FireRed - Shiny Pokemon Cheat Code

Pokemon Fire Red cheats, full list of codes and how to use them

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How to Get Gengar in FireRed: Easy Step-by-Step Guide

can anybody give me advise on what item to equip to my gengar pls here is the moveset (this is the event gengar) : r/PokemonSwordAndShield

Pokémon Cheat Codes for FireRed – Full List and Guide

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Pokemon Fire Red cheats, full list of codes and how to use them