This decks most difficult matchup is the Green Bonney deck
All things equal, Azorius Aggro is a more competitive option, especially if you already have Hallowed Fountain and Glacial Fortress, but Boros Aggro can work as well if you have red-white mana instead
Plus, Garchomp fans get to see this powerhouse in all of its glory, showing off in the battle of a lifetime - card artwork doesn't get any cooler than that
As Tom Anderson mentioned recently in our countdown of Magic s best counterspells, nobody expects a mono-white counterspell, so its often a memorable treat
How to choose Start with what you actually do most
Because of this, cube designers dont have to adhere to rules that are required for building decks for sanctioned Magic like Standard or Modern