Game between the Toymaker and the Guardians of Time and Space

A game between the Toymaker and the Guardians of Time and Space was mentioned by the Toymaker after the Fourteenth and Fifteenth Doctor challenged him to a game. The game resulted in the Guardians of Time being shrunk into voodoo dolls. (TV: The Giggle ^[+]Russell T Davies, Doctor Who 60th Anniversary Specials (BBC One and Disney+, 2023).)