51 cards where the name includes “legion”

Aegis of the Legion (Ravnica: Clue Edition #22)
Akron Legionnaire (Masters Edition III #1)
Assemble the Legion (Ravnica Remastered #163)
Caesar, Legion's Emperor (Fallout #1)
Clone Legion (New Capenna Commander #215)
Detained by Legionnaires (Assassin's Creed #277)
Dusk Legion Dreadnought (Ixalan #236)
Dusk Legion Duelist (March of the Machine #11)
Dusk Legion Sergeant (The Lost Caverns of Ixalan Commander #80)
Dusk Legion Zealot (The Lost Caverns of Ixalan Commander #194)
Forerunner of the Legion (Rivals of Ixalan #9)
Goblin Legionnaire (Apocalypse #103)
Kemba's Legion (Mirrodin Besieged #9)
Knight of the Ebon Legion (Core Set 2020 #105)
Legion Angel (Zendikar Rising #23)
Legion Conquistador (Rivals of Ixalan #11)
Legion Extruder (The Big Score #12)
Legion Guildmage (Guilds of Ravnica #187)
Legion Leadership // Legion Stronghold (Modern Horizons 3 #255)
Legion Leadership // Legion Stronghold (Modern Horizons 3 #255)
Legion Lieutenant (The Lost Caverns of Ixalan Commander #275)
Legion Loyalist (Gatecrash #97)
Legion Loyalty (Commander Legends: Battle for Baldur's Gate #31)
Legion of Clay (Alchemy: The Brothers' War #14)
Legion Reconsecrator (Alchemy: Ixalan #11)
Legion's Chant (Alchemy: Ixalan #2)
Legion's End (Core Set 2020 #106)
Legion's Initiative (Double Masters 2022 #242)
Legion's Judgment (Core Set 2021 #24)
Legion's Landing // Adanto, the First Fort (Ixalan #22)
Legion's Landing // Adanto, the First Fort (Ixalan #22)
Legions of Lim-Dûl (Ice Age #142)
Legions to Ashes (The Brothers' War #215)
Legion Vanguard (Commander Masters #170)
Legion Warboss (Ravnica Remastered #116)
Light of the Legion (Guilds of Ravnica #19)
Lost Legion (Throne of Eldraine #94)
Porcelain Legionnaire (New Phyrexia #19)
Prava of the Steel Legion (Commander Legends #38)
Rotting Legion (Magic 2011 #115)
Severed Legion (Tenth Edition #177)
Shrine of Loyal Legions (New Phyrexia #155)
Skyblade of the Legion (Ixalan #37)
Skyknight Legionnaire (Ravnica Remastered #225)
Sliver Legion (Time Spiral Remastered #261)
Sunhome, Fortress of the Legion (Outlaws of Thunder Junction Commander #324)
Sunstrike Legionnaire (Legions #22)
Sworn to the Legion (Alchemy Horizons: Baldur's Gate #30)
Tajic, Blade of the Legion (Dominaria United Commander #171)
Tajic, Legion's Edge (Ravnica Remastered #231)
Tajic, Legion's Valor (Alchemy: Murders at Karlov Manor #28)
Tenth District Legionnaire (Double Masters 2022 #283)
Their Number Is Legion (Warhammer 40,000 Commander #63)

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