The heavy characters in Ultimate have been, in my opinion, the best they've been in the Smash series, and I thought it was best to share traits of some of the heavier characters that makes them really fun to play with and helps them compete better with the other lighter characters. Check it out!
https://www.gamersdecide.com/articles/smash-ultimate-best-heavy
https://www.gamersdecide.com/articles/smash-ultimate-best-heavy