26 cards where the name includes “esper”

Belbe's Percher (Nemesis #53)
Deepmuck Desperado (Outlaws of Thunder Junction #42)
Desperate Bloodseeker (Outlaws of Thunder Junction #86)
Desperate Castaways (Ixalan #101)
Desperate Charge (Masters Edition III #63)
Desperate Farmer // Depraved Harvester (Innistrad: Crimson Vow #104)
Desperate Farmer // Depraved Harvester (Innistrad: Crimson Vow #104)
Desperate Gambit (Weatherlight #96)
Desperate Lunge (War of the Spark #266)
Desperate Ravings (Commander 2019 #137)
Desperate Research (Invasion #100)
Desperate Ritual (Ultimate Masters #127)
Desperate Sentry (Eldritch Moon #21)
Desperate Stand (Journey into Nyx #147)
Esper Battlemage (Shards of Alara #40)
Esper Charm (Commander 2018 #179)
Esper Cormorants (Conflux #105)
Esper Panorama (New Capenna Commander #399)
Esper Sentinel (Modern Horizons 2 #12)
Esper Sojourners (Alara Reborn #107)
Esper Stormblade (Alara Reborn #132)
Esperzoa (Double Masters #49)
Obelisk of Esper (Commander 2013 #250)
Obyra's Attendants // Desperate Parry (Wilds of Eldraine #63)
Sam's Desperate Rescue (The Lord of the Rings: Tales of Middle-earth #105)
Vesper Ghoul (Dissension #57)
Vesperlark (Modern Horizons #35)

The arc of my blade has carved a path of light to the end of these results.