More treasure cards would appear in Rivals of Ixalan , a small expansion set, released in January of 2018
Thanks to affinity for artifacts, it often costs less than 4 mana, especially in lists packed with cheap artifacts like Ichor Wellspring or Chromatic Star
With this in mind, its little wonder that Aerie is a staple alongside Kastral, the Windcrested and Derevi, Empyrial Tactician
Tolarian Academy ($178) If you don't make it into the prestigious Tolarian Academy, I hear there's a community college that's got a great content creator and professor who won't cost this much to learn from
You can find a land from the Stellar Sights bonus sheet in 1 out of 8 Edge of Eternities Play Boosters and in every Edge of Eternities Collector Booster, with galaxy foil versions available in Collector Boosters
Anim Pakal, Thousandth Moon, and Voja, Jaws of the Conclave together since they are incredibly explosive in nature and can quickly shift the game in your favor in a turn or two