On Tuesday, December 15, the following changes will apply:

Newly Forbidden:
Dragon Buster Destruction Sword
Linkross
Smoke Grenade of the Thief

Newly Semi-Limited:
True King’s Return

Newly Unlimited:
Cir, Malebranche of the Burning Abyss
Graff, Malebranche of the Burning Abyss
Evigishki Mind Augus
ABC-Dragon Buster
Toadally Awesome

Source

Attention Duelists!⚠️
The #YuGiOhTCG Forbidden & Limited List has been updated!
These changes go into effect on December 15, 2020. Full list can be found: ▶️https://t.co/0xZbGodFK6#YUGIOH #YuGiOhTCG #DragonBusterDestructionSword #Linkross #SmokeGrenadeoftheThief #TrueKingsReturn pic.twitter.com/d0kocM6ph9

— Yu-Gi-Oh! TRADING CARD GAME (KONAMI Europe) (@YuGiOhTCGEU) December 10, 2020