22 cards where (the card types include “land” and the card types include “desert”) and the color identity ≤ BG and (the card is available on Paper)

Arid Archway (Outlaws of Thunder Junction #252)
Bucolic Ranch (Outlaws of Thunder Junction #265)
Cactus Preserve (Outlaws of Thunder Junction Commander #40)
Conduit Pylons (Outlaws of Thunder Junction #254)
Cradle of the Accursed (Amonkhet #241)
Desert (Forgotten Realms Commander #233)
Desert of the Glorified (Hour of Devastation #171)
Desert of the Indomitable (Outlaws of Thunder Junction Commander #285)
Dunes of the Dead (Outlaws of Thunder Junction Commander #291)
Endless Sands (Commander 2020 #272)
Festering Gulch (Outlaws of Thunder Junction #257)
Grasping Dunes (Amonkhet #244)
Hashep Oasis (Outlaws of Thunder Junction Commander #299)
Hostile Desert (Murders at Karlov Manor Commander #266)
Ifnir Deadlands (Hour of Devastation #179)
Lazotep Quarry (Modern Horizons 3 Commander #79)
Mirage Mesa (Outlaws of Thunder Junction #262)
Painted Bluffs (Outlaws of Thunder Junction Commander #309)
Sandstorm Verge (Outlaws of Thunder Junction #263)
Scavenger Grounds (Outlaws of Thunder Junction Commander #316)
Sunscorched Desert (Amonkhet #249)
Survivors' Encampment (Hour of Devastation #184)

It is the moment of discovery, the triumph of the mind, and the end of these results.