Market Demand: The popularity of specific cards can influence their value
Akul the Unrepentant Amareth, the Lustrous Ao, the Dawn Sky Arcades Sabboth Arcades, the Strategist Ardyn, the Usurper Atarka, World Render Atsushi, the Blazing Sky Bahamut, Warden of Light Beledros Witherbloom Betor, Ancestor's Voice Betor, Kin to All Bladewing the Risen Bladewing, Deathless Tyrant Chiss-Goria, Forge Tyrant Chromium Chromium, the Mutable Crosis, the Purger Darigaaz Reincarnated Darigaaz, the Igniter Demonlord Belzenlok Dragon Man, Reformed Robot Dragonhawk, Fate's Tempest Dragonlord Atarka Dragonlord Dromoka Dragonlord Kolaghan Dragonlord Ojutai Dragonlord Silumgar Drakuseth, Maw of Flames Dromar, the Banisher Dromoka, the Eternal Ebondeath, Dracolich Emet-Selch of the Third Seat Emet-Selch, Unsundered Etali, Primal Conqueror Etali, Primal Sickness Etali, Primal Storm Fandaniel, Telophoroi Ascian Fang, Roku's Companion Fin Fang Foom Firkraag, Cunning Instigator Gadrak, the Crown-Scourge Galactus, Devourer of Worlds Galazeth Prismari Ganax, Astral Hunter Ghalta, Primal Hunger Ghalta, Stampede Tyrant Grendel, Spawn of Knull Herigast, Erupting Nullkite Hermes, Overseer of Elpis Hidetsugu and Kairi Hraesvelgr of the First Brood Icingdeath, Frost Tyrant Inferno of the Star Mounts Intet, the Dreamer Iymrith, Desert Doom Jugan, the Rising Star Junji, the Midnight Sky Kairi, the Swirling Sky Karrthus, Tyrant of Jund Keiga, the Tide Star Khorvath Brightflame Klauth, Unrivaled Ancient Kokusho, the Evening Star Kolaghan, the Storm's Fury Korlessa, Scale Singer Korvold, Fae-Cursed King Korvold, Gleeful Glutton Kroxa and Kunoros Kroxa, Titan of Death's Hunger Kura, the Boundless Sky Kyodai, Soul of Kamigawa
As such, they're often played as a one or two-of (more often one-of) as a card to fetch for at an end step to have some control over what you're drawing the next turn
Magic: The Gathering has shown off its next Universes Beyond Secret Lair, and its the long-awaited crossover with Nickelodeons SpongeBob SquarePants
