Id definitely want a way to shuffle your face-down attack monsters, just to mess with your opponent, and maybe a boss monster, but other than that, good show.
Like, say, what GingerGiant shared: My favorite white and green token generators are: I love Fresh Meat, as it provides a fantastic way to protect your board by converting all of your (ideally) weak tokens into big, nasty tokens
Vampiric Bloodlust and Draconic Domination are relatively easy to upgrade, but Arcane Wizardry is the most flexible
Consider having it certified by a professional grading service to authenticate it and assign a grade, which can influence its long-term value
Purphoros, Bronze-Blooded Building a deck around Purphoros, Bronze-Blooded is essentially like having an indestructible Sneak Attack as your commander
Sometimes thats going to be a change to the traditional MTG mana colours