The M15 Core Set comes along with its own collection of Intro Packs for new and old players to invest into
For our purposes, it's close to a perfect land: It enters the battlefield untapped, giving us a turn-one Siren Stormtamer or Deadeye Tracker while helping us cast a two-drop of the opposite color on the next turn, like Kitesail Freebooter or Kari Zev, Skyship Raider
The sad part is that these use official concept art or renders from the games, but that inconsistency makes the FCA cards out of place
Finally, another archetype where white gets better and better is the auras/Voltron archetype , which consists of piling auras or equipment on a single creature for the win
If you want to turn creatures sideways while accelerating, then Sword of the Animist might be the perfect tool for the job
Combined with a playset of Temur Battle Rage and multiple copies of Become Immense, the deck would regularly get a Splinter Twin-esque win out of nowhere with a big, double-striking trampler