20 cards where the card types include “cave”

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)
Captivating Cave (The Lost Caverns of Ixalan #268)
Cavernous Maw (The Lost Caverns of Ixalan #270)
Dowsing Device // Geode Grotto (The Lost Caverns of Ixalan #146)
Dowsing Device // Geode Grotto (The Lost Caverns of Ixalan #146)
Echoing Deeps (The Lost Caverns of Ixalan #271)
Forgotten Monument (The Lost Caverns of Ixalan #272)
Grasping Shadows // Shadows' Lair (The Lost Caverns of Ixalan #108)
Grasping Shadows // Shadows' Lair (The Lost Caverns of Ixalan #108)
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)
Pit of Offerings (The Lost Caverns of Ixalan #278)
Promising Vein (The Lost Caverns of Ixalan #279)
Sunken Citadel (The Lost Caverns of Ixalan #285)
Sunken Palace (Modern Horizons 3 Commander #81)
Tarrian's Journal // The Tomb of Aclazotz (The Lost Caverns of Ixalan #126)
Tarrian's Journal // The Tomb of Aclazotz (The Lost Caverns of Ixalan #126)
Twists and Turns // Mycoid Maze (The Lost Caverns of Ixalan #217)
Twists and Turns // Mycoid Maze (The Lost Caverns of Ixalan #217)
Urza's Cave (Modern Horizons 3 #234)
Volatile Fault (The Lost Caverns of Ixalan #286)

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