58 cards where the name includes “seeker”

Akoum Flameseeker (Oath of the Gatewatch #101)
Altac Bloodseeker (Magic 2015 #128)
Amrou Seekers (Time Spiral Remastered #2)
Azra Bladeseeker (Battlebond #55)
Azusa's Many Journeys // Likeness of the Seeker (Kamigawa: Neon Dynasty #172)
Azusa's Many Journeys // Likeness of the Seeker (Kamigawa: Neon Dynasty #172)
Blood Seeker (Duskmourn: House of Horror Commander #77)
Chained Throatseeker (New Phyrexia #30)
Desperate Bloodseeker (Outlaws of Thunder Junction #86)
Dryad Greenseeker (Core Set 2019 #178)
Frontier Seeker (Outlaws of Thunder Junction #13)
Gearseeker Serpent (Kaladesh #48)
Glimmer Seeker (Duskmourn: House of Horror #14)
Glissa Sunseeker (Mirrodin #120)
Glory Seeker (Welcome Deck 2017 #2)
Greenseeker (Time Spiral Remastered #207)
Hama Pashar, Ruin Seeker (Adventures in the Forgotten Realms #224)
Heartseeker (Darksteel #124)
Horizon Seeker (Kaldheim #175)
Horned Stoneseeker (The Brothers' War #138)
Jace's Mindseeker (Duel Decks: Jace vs. Vraska #19)
Kaalia, Zenith Seeker (Core Set 2020 #210)
Latch Seeker (Avacyn Restored #63)
Littjara Kinseekers (Kaldheim #66)
Lore Seeker (Conspiracy #62)
Loreseeker's Stone (Commander Legends #320)
Mathas, Fiend Seeker (Double Masters 2022 #252)
Michiko Konda, Truth Seeker (Saviors of Kamigawa #19)
Ravenous Bloodseeker (Shadows over Innistrad #175)
Realm Seekers (Commander 2016 #162)
Reckless Stormseeker // Storm-Charged Slasher (Innistrad: Midnight Hunt #157)
Reckless Stormseeker // Storm-Charged Slasher (Innistrad: Midnight Hunt #157)
Relic Seeker (Commander Legends #382)
Restless Bloodseeker // Bloodsoaked Reveler (Innistrad: Crimson Vow #128)
Restless Bloodseeker // Bloodsoaked Reveler (Innistrad: Crimson Vow #128)
Sanctum Seeker (The Lost Caverns of Ixalan Commander #209)
Sarinth Steelseeker (The Brothers' War #189)
Seeker (Fourth Edition #49)
Seeker of Insight (Amonkhet #69)
Seeker of Skybreak (Seventh Edition #268)
Seeker of Slaanesh (Warhammer 40,000 Commander #85)
Seeker of Sunlight (The Lost Caverns of Ixalan #210)
Seeker of the Way (Double Masters 2022 #28)
Seeker's Folly (Foundations #69)
Seekers' Squire (Double Masters 2022 #87)
Shortcut Seeker (Adventures in the Forgotten Realms #73)
Silas Renn, Seeker Adept (Commander 2016 #43)
Spellseeker (Commander Masters #120)
Spineseeker Centipede (Duskmourn: House of Horror #199)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #5)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #5)
Storm Seeker (Masters Edition #132)
Story Seeker (Kaldheim #34)
Sunrise Seeker (Ixalan #40)
Tenacious Tomeseeker (Wilds of Eldraine #74)
Tezzeret the Seeker (Modern Masters 2015 #62)
Throatseeker (Modern Horizons #110)
Vampire Charmseeker (Battlebond #78)
Voldaren Thrillseeker (March of the Machine #171)
Vraska, Relic Seeker (Ixalan #232)
Windseeker Centaur (Magic Online Promos #35966)
Zenith Seeker (Amonkhet #77)

Though this query has ended, its relics still slumber in New Argive.