While these two didn't have to save the world or anything of the such, their strength as trainers is evident in the final challenge that awaits them in the post-game
"If your deck is aggressive you either need to redirect damage to the planeswalker by dealing it direct damage or attacking it (thus slowing down your speed at killing your opponent)," explained Mines, "or ignoring it and hoping you can beat its inbuilt card advantage (usually not the way to go!)"
And if youre wondering why this deck costs near double of the most expensive MTG Commander decks, it has to do with rarity
The best colors for Zombie tribal decks are black and blue
If Yuffie leaves your hand before then, it won't enter at all
Fire of Resistance currently has a spot as a nice top-end threat in Standard Red Deck Wins decks, although he has yet to break through elsewhere