The alternate commander is, unsurprisingly, Yuna
That means cards like Prismatic Ending will likely be able to answer whatever threat your opponent throws at you, so long as that threat sticks to the battlefield
If you nourish them, they grow calamitous
For someone who values attack power over all else, it's kind of strange that Seto Kaiba -- full of himself enough to make a card that looks just like him -- would make said card so weak
While Artazon PAF 76 allows both players to find Basic Pokemon to put onto their Bench, it can be used repeatedly over a few turns to make sure you're running at full capacity
(Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) Creature - Phyrexian Bortuk Bonerattle Domain When Bortuk Bonerattle enters, if you cast it, choose target creature card in your graveyard