It would enable all players, giving you more ways to get the cards you want to play with
Maybe I just like cel shading
Saving your commander at a critical point and not having to deal with paying two extra mana to recast him each time hes been put back in the command zone becomes better and better as the game progresses, so be sure to make use of it
Even if Im just using Devious Cover-Up to recycle my library, I like the idea of splashing a good planeswalker, and Vraskas a little easier on the mana than Teferi, Hero of Dominaria, but Teferi might still be a better option, since the manas pretty easy for a small splash like that anyway, thanks to surveil
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It's just how the official TCG is set up and I can't do anything about it unless someone knows how to make it such that certain Pokmon can only be a one of in deckbuilding or something