Self explanatory
I see lots of Poketubers doing it and I’d really like to learn the details of the origin
For those who don’t know: a Dream Team Quest (DTQ) is a popular shiny hunting challenge where you shiny hunt 6 Pokémon to use in the game’s playthrough. You pick 6 targets, hunt them, and use them. They’re typically generation based only (e.g only using Gen 3 introduced Pokémon in an ORAS DTQ)