I'd love them to do something like the old Wario Land commercials where you think it's a trailer for a Mario game and BAM! Wario jumpscare! It'd be such a cool homage.
Wario being an electrician feels like a natural fit to Mario's similar-yet-different plumber. Of course, most of the electric work we've seen him do is... done to him, through lightning strikes and electrocution, but not many electricians have...
I think his greed would be my answer as it is the reason we see all of his other traits, but another one I quite like is his stubbornness. When it comes to Mario platformers, I refuse to believe the concept of 1-Ups is canon, seeing them purely...
Likely just because of the SNES game rerelease, but with all of the other Wario news recently (building up to his debut in the third Mario movie...) maybe it will mean something! A sequel is possible now that the Switch has mouse controls.
Any game that gives you a collection of unique trinkets to collect with descriptions from the main character is a winner in my book, and MoD and ShakeIt are no exceptions. I do particularly like how each treasure in the former has a price listed...
After his appearance as the final boss in Super Mario Land, and as one of the normal bosses in Super Mario Land 2, Tatanga always struck me as a very 'Wario adjacent' character. As in, he's not technically a Wario Land character, but he feels...
I would like to see him make a comeback since I do associate him with Wario, even if he appeared before him. Another character worth mentioning is Katsini, one of Wario's henchmen in the SNES version of Wario's Woods who more than resembles...