Our honest take: buy singles for a deck's core cards where you need specific pieces to function
There are plenty of cards like Rhythm of the Wild and Fires of Yavimaya that can give haste to all of your creatures if you go down that route, so all you need is some sweet creatures to combo with it and Im sure that you can find some
#24: Path to Exile Path to Exile is such a ubiquitous staple, it will surely appear in lists every day this week
This makes for an almost bulletproof combo
Boros Control | BLB Standard | Tulio_Jaudy, 1st Place MTGO Standard Challenge 8/18/2024 Creatures (8) 4 Beza, the Bounding Spring 4 Sanguine Evangelist Planeswalkers (3) 1 The Eternal Wanderer 2 Archangel Elspeth Instants (4) 4 Get Lost Sorceries (7) 1 White Sun's Twilight 2 Sunfall 4 Lay Down Arms Enchantments (8) 4 Caretaker's Talent 4 Virtue of Loyalty Artifacts (4) 4 Carrot Cake Lands (26) 16 Plains 2 Mirrex 4 Elegant Parlor 4 Fountainport I originally interpreted White Tokens as an extension or evolution of the Big Boros deck
The term Esper originates from the Shards of Alara Magic set, which introduced 3-color combinations centered on a primary color (blue) with support from its allied colors (white and black)