Viego has not been playable for the entirety of the 2021 League of Legends European Championship Spring Split, and it looks like that trend will continue into week 8. Riot Games' European Head of League of Legends Esports Maximilian Peter Schmidt confirmed that The Ruined King would continue to be disabled, but may see his LEC debut in the Spring Playoffs.
Viego is designed with the intention of slotting into the role of jungler on Summoner's Rift, and on the day of his announcement, Riot Games also gave a preview of The Ruined King's moveset and abilities: