24 cards where the set is “lci” and the text includes “discover”

A-Geological Appraiser (The Lost Caverns of Ixalan #A-150e)
Brass's Tunnel-Grinder // Tecutlan, the Searing Rift (The Lost Caverns of Ixalan #135)
Brass's Tunnel-Grinder // Tecutlan, the Searing Rift (The Lost Caverns of Ixalan #135)
Buried Treasure (The Lost Caverns of Ixalan #246)
Caparocti Sunborn (The Lost Caverns of Ixalan #226)
Chimil, the Inner Sun (The Lost Caverns of Ixalan #249)
Curator of Sun's Creation (The Lost Caverns of Ixalan #141)
Daring Discovery (The Lost Caverns of Ixalan #142)
Digsite Conservator (The Lost Caverns of Ixalan #252)
Etali's Favor (The Lost Caverns of Ixalan #149)
Geological Appraiser (The Lost Caverns of Ixalan #150)
Hidden Cataract (The Lost Caverns of Ixalan #273)
Hidden Courtyard (The Lost Caverns of Ixalan #274)
Hidden Necropolis (The Lost Caverns of Ixalan #275)
Hidden Nursery (The Lost Caverns of Ixalan #276)
Hidden Volcano (The Lost Caverns of Ixalan #277)
Hit the Mother Lode (The Lost Caverns of Ixalan #153)
Hurl into History (The Lost Caverns of Ixalan #59)
Primordial Gnawer (The Lost Caverns of Ixalan #114)
Quintorius Kand (The Lost Caverns of Ixalan #238)
Swashbuckler's Whip (The Lost Caverns of Ixalan #263)
Trumpeting Carnosaur (The Lost Caverns of Ixalan #171)
Walk with the Ancestors (The Lost Caverns of Ixalan #218)
Zoetic Glyph (The Lost Caverns of Ixalan #86)
Zoyowa's Justice (The Lost Caverns of Ixalan #173)

The arc of my blade has carved a path of light to the end of these results.