28 cards where the text includes “adventure”

A-Triumphant Adventurer (Adventures in the Forgotten Realms #A-237)
Beluna Grandsquall // Seek Thrills (Wilds of Eldraine #220)
Candlekeep Inspiration (Commander Legends: Battle for Baldur's Gate #59)
Caves of Chaos Adventurer (Commander Legends: Battle for Baldur's Gate #167)
Chancellor of Tales (Wilds of Eldraine #45)
Edgewall Inn (Wilds of Eldraine #255)
Edgewall Innkeeper (Throne of Eldraine #151)
Frantic Firebolt (Wilds of Eldraine #130)
Garenbrig Squire (Throne of Eldraine #158)
Gorion, Wise Mentor (Commander Legends: Battle for Baldur's Gate #276)
Hearth Elemental // Stoke Genius (Wilds of Eldraine #136)
Hex, Kellan's Companion (Alchemy: Wilds of Eldraine #14)
Howling Galefang (Wilds of Eldraine #175)
Lozhan, Dragons' Legacy (Commander Legends: Battle for Baldur's Gate #281)
Lucky Clover (Throne of Eldraine #226)
Memory Theft (Throne of Eldraine #96)
Mosswood Dreadknight // Dread Whispers (Wilds of Eldraine #231)
Mysterious Pathlighter (Throne of Eldraine #22)
Ravenloft Adventurer (Commander Legends: Battle for Baldur's Gate #142)
Sailors' Bane (Commander Legends: Battle for Baldur's Gate #93)
Sentinel of Lost Lore (Wilds of Eldraine #184)
Storyteller Pixie (Wilds of Eldraine #313)
Tomb of Horrors Adventurer (Commander Legends: Battle for Baldur's Gate #100)
Triumphant Adventurer (Adventures in the Forgotten Realms #237)
Undermountain Adventurer (Commander Legends: Battle for Baldur's Gate #260)
Veteran Adventurer (Zendikar Rising #218)
Wandermare (Throne of Eldraine #204)
White Plume Adventurer (Commander Legends: Battle for Baldur's Gate #49)

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