Some promotions are only available at participating stores that are members of the Wizards Play Network, so make sure you ask at your local store
Its only issue, really, is a lacking of an overarching strategy that makes this deck feel more like a greatest hits album and less like a cohesive strategy
Commander is a relative newcomer in terms of Magic the Gathering formats but it stands as one of the most popular
It's a bit win-more in some +1/+1 Counter decks, like most Atraxa, Praetors' Voice, since it doesn't do much on its own and only gains tons of value once you have a creature with tons of counters already
If youre a fan of that set, and older sets like Dominaria or just of Final Fantasy as a franchise then this format will be a delight
On top of greens already solid ramp, there are lots of cards like Marwyn, the Nurturer, Gyre Sage and Rishkar, Peema Renegade that work with this theme specifically to make dizzying amounts of mana