I could have thought that I already made a thread for this. If you want me to take it down, I’ll be perfectly happy with that.
Thread 'Scarlet and Violet: Recent Happenings Thread'
Early predictions for Pokémon that could be returning in the DLC
It was possible to catch Victini in a Pokeball if you had the Liberty Pass from the event (Black and White) and it would have your OT. In this case, the OT would be Ash. Someone else probably transferred it up from Black and White to Sun and Moon and then traded it to you.
The event database on...
Mystical Phoenix of Rainbows and Fire
EV spread: 252 Speed/252 Special Attack/4 HP
Held Item: Focus Sash/Heavy Duty Boots
Other moveset options