Sword of Once and Future ($30) Its really unfair that the first Sword of X and Y basically got you two cards worth of value on the first hit, because every Sword after that has had to live up to that standard
And Im always surprised by just how effective a 2/8 is in combat
Youre not looking to mill or discard much with this deck, and blue has so many better card draw options
Flight of the Equenauts just deals a ton of damage and is hard for a lot of decks to deal with, while Victorys Envoy does not pack a large punch initially but it can often give 4 or more counters and closes out the game incredibly quickly
Another approach for lower-end cards would be TCGPlayer via TCGPlayer Direct
The new Boros energy aggro archetype has plenty of tricks up its sleeve, and almost all of them - except for lands, four copies of Boom // Bust, and four copies of dreaded monkey Ragavan - come from Modern Horizons 3