Reference article
Supreme Duck
The player’s transformed appearance for the final champion challenge.
Transformation
The 
Portal presents the player as a Supreme Duck regardless of the original type. The form combines the distinctive features of the specialised ducks.
Racing
Face the 
Champion Duck in the Champion Race. In Flash and 
Retro Pack, the champion race uses the four trained skill values without a type bonus.
After victory
The 
Throne Room and Arcade become available. See Duck Life 3 Editions.