I did join the Discord server, my account there is JoJoTheDodo#0749. This means you can add me to the registered players list.

JoJo123 | JoJo (4579-9364-6396)

Just sent an message to Yellowfish, one of the team leaders of the Horizon clan to get myself signed up for the team. I'd really love to get into competitve MKU tournaments, so I wish myself the best of luck that I get inducted!