Last month on Pokemon Showdown, a few - Smogon University

Ubers - Koraidon

Zacian, Zamazenta, Koraidon and Miraidon have all had their signature abilities removed and replaced with abilities that already exist. How much better/worse do they get? : r/stunfisk

Resource - Ubers Scarlet and Violet Good Cores

Ubers - National Dex Ubers Stage 2 - Dragons (Koraidon suspect test)

Koraidon is banned from National Dex Ubers! : r/stunfisk

All Buffs and Nerfs in Pokemon Scarlet/Violet, Page 3

Bringing Miraidon closer to Koraidon (I'm still not as familiar with the Ubers metagame, so I don't know how will this affect the meta, but I'm curious about what you all think

Project - SV Ubers: The Next Best Thing (Week 1: Koraidon) (Votings Open)

Metagame - Force of the Fallen

Koraidon, SV