King Knight, Decadent Dandy

Whenever creatures you control deal combat damage to a player, choose one:
•Create a 1/1 colorless mouse thopter artifact creature token with flying.
•King Knight deals x damage to that player, where x is the amount of combat damage dealt to them this turn.
{2}{t} Tap target creature you don't control.
"As the embodiment of opulence, I demand tribute!"