VER. 10.1.0 BUFFS and NERFS in Super Smash Bros. Ultimate [OFFICIAL NINTENDO NOTES] - YouTube
Ver. 3.1.0 Patch Notes and Balance Changes | Super Smash Bros. Ultimate (SSBU)|Game8
Ver. 3.1.0 Patch Notes and Balance Changes | Super Smash Bros. Ultimate (SSBU)|Game8
A list of net Buffs/Nerfs of the Ultimate cast through character patches - Ken, Kirby and Mewtwo are big patch winners, Mega Man & Pichu the most nerfed. : r/smashbros
Nintendo: “Version 3.1.0 of Super Smash Bros. Ultimate Is Coming This Week” - My Nintendo News
Buffs and nerfs chart for 8.0 : r/SmashBrosUltimate