atla mtg collector booster box Magic: The Gathering | Avatar: The Last Airbender Commander's Bundle Play Boosters are designed for both collecting and gameplay Wizards of The Coast Magic:

I've found that one of the hardest classes of cards to get right are the Kain was one such example

P/T Number 389 Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (6/6/2025) A creature attacks alone if it's the only creature declared as an attacker during the declare attackers step (including creatures controlled by your teammates, if applicable)

I think for the average collector, buying Magic Booster Boxes by the case is not a great idea

A 2/2 is more than capable of swinging in in Pauper, and Reach lets it hold off the many Fliers in the format