This Mountain is unmistakably Kaladesh from the sky to the spires to the patterns on the ground, and I think there are a lot of Chandra fans who will be very excited to use it as their home base in their deck

Barrow Naughty Barrowgoyf Basilisk Collar Basri's Acolyte Basri, Tomorrow's Champion Batterbone Batterskull Battlegrace Angel Behemoth Sledge Beloved Princess Benalish Partisan Betor, Ancestor's Voice Bishop's Soldier Black Panther, Claws of Bast Blacklance Paragon Bleeding Effect Blessed Defiance Blessing of Belzenlok Blood Baron of Vizkopa Blood Burglar Blood Glutton Blood Operative Blood Poet (playtest) Blood-Cursed Knight Bloodline Necromancer Bond of Discipline Bonepicker Skirge Boon-Bringer Valkyrie Boot Nipper Boros Mastiff Brave Brawler Bre of Clan Stoutarm Breathless Knight Bretagard Stronghold Brightblade Stoat Brightling Brion Stoutarm Brisela, Voice of Nightmares Bruse Tarl, Boorish Herder Bruse Tarl, Boorish Herder Butcher of the Horde Butcher's Cleaver Butcher's Glee Cabal Initiate Caduceus, Staff of Hermes Cairn Wanderer Call the Bloodline Call to the Feast Captain America, Steve Rogers Captain Marvel, Earth's Protector Caravan Hurda Cartouche of Ambition Case of the Gorgon's Kiss Cat Cat-Gator Cavalier of Night Cecil, Redeemed Paladin Celebr-8000 Celestine, the Living Saint Champion of Arashin Champions of Tyr Chancellor of the Dross Changeling Hero Charismatic Conqueror Charity Extractor Charmed Stray Child of Night Chromanticore Circle of Power Citizen V, Helmut Zemo Civil Servant Cliffrunner Behemoth

Great for finding cheap interaction or expensive finishers
Shuffling a creature into their owners deck is as good as colorless removal on a land get, even if itsa one-time use and you lose the land