Fighter pass Volume 3: Waluigi’s Revenge, it has 8 different Waluigi characters, including Waluigi, Waluigi Kart, Waluigi Tennis, Dr. Waluigi, and Waluigi Enraged
I know right? They never put Waluigi or Shadow. I don't know why, I'm sure lots of people would've liked them in smash. I recognize the other two characters you put in that meme just can't think of their names.