Question: what are the best pokemon to use in ultra league?
Answer: Registeel. (Image credit: The Pokemon Company) ... 
Swampert. (Image credit: The Pokemon Company) ... 
Togekiss. (Image credit: The Pokemon Company) ... 
Charizard. (Image credit: The Pokemon Company) ... 
Alolan Muk. ... 
Gyarados. ... 
Venusaur.