A nuzlocke but instead of catching the first pokemon you run into you can only catch pokemon from tera raids.
Rules
General Nuzlocke rules
Only one tera raid per area (sub areas like socarrat trail are separate from the main area)
You can use xp candies
You can't change your pokemon's tera type (optional)
Pokemon from in game trades aren't allowed
When you fail a tera raid, the pokemon you used dies