Five Mirrodin booster packs
This made what shouldve been an exciting crossover feel like a cash grab and, while Wizards of the Coast is a company that obviously wants to make money, it feels rather blatant when it weaponises FOMO like this
Thrashing Brontodon offers recurring access to answers to artifacts and enchantments, and its also one of the most reliable ways to transform Journey to Eternity, since you can sacrifice it to destroy Journey to Eternity, but Journey to Eternity will transform before the ability resolves and youll end up with Atzal and a Thrashing Brontodon
With so many ways to reuse your cards, it feels as though were meant to be constantly turning our creatures sideways and attacking ferociously instead of playing a little more strategically
It might be fine as a one of in some decks, like Grixis Control, but its another card that makes the deck vulnerable against graveyard hate