It allows you to draw two cards and then discard two cards, which can be great for filling up your graveyard and finding specific cards
Boxes should match card dimensions closely
Whether you use one of the commanders from Ikoria: Lair of Behemoths or a commander that can be built into a mutate deck like Ivy, Gleeful Spellthief or Ramos, Dragon Engine, go out there and make David Cronenberg proud
You might even discover cards from the first-ever Japan Showcase
If you choose the first mode and there are no other attacking creatures, you'll create a 0/0 Dinosaur token
Of course, the two can overlap, but it makes it far more likely that youll try and build an aura-based draft deck around Uril, the Miststalker, even if there are better things to try and do