15 cards where the name includes “discovery”

Coastal Discovery (Battle for Zendikar #73)
Daring Discovery (The Lost Caverns of Ixalan #142)
Delightful Discovery (Foundations Jumpstart #6)
Discovery // Dispersal (Ravnica: Clue Edition #187)
Ghastly Discovery (Shadowmoor #39)
Grim Discovery (Duel Decks: Nissa vs. Ob Nixilis #51)
Gruesome Discovery (Dark Ascension #66)
Journey of Discovery (Mirrodin #123)
Kindred Discovery (The Lost Caverns of Ixalan Commander #159)
Path of Discovery (Rivals of Ixalan #142)
Shared Discovery (Rise of the Eldrazi #87)
Tempt with Discovery (Commander 2019 #183)
Thirst for Discovery (Innistrad: Crimson Vow #85)
Thrilling Discovery (Outlaws of Thunder Junction Commander #245)
Well of Discovery (Prophecy #140)

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