The best discard commanders are the ones that turn it into something beneficial, although its not always just you or your opponent whos throwing away their hand
If an opponent has exactly one creature on board, Rakdos Charm fulfills the trigger conditions
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Atla Palani, Nest Tender: If Atla Palani dies at the same time as one or more Eggs you control, its last ability triggers for each of those Eggs
That's how good Black Lotus is even before you start abusing it
Adrix and Nev, Twincasters Token doublers are always a huge benefit to a token deck, and since Adrix and Nev, Twincasters is a token doubler that can be your commander, its a natural choice for this deck archetype
Aang, Swift Savior / Aang and La, Ocean's Fury Aang, Swift Savior / Aang and La, Ocean's Fury is interaction in the command zone and a massive creature once transformed