Hidden Courtyard

Land — Cave

Hidden Nursery

Land — Cave

Hidden Volcano

Land — Cave

Hidden Necropolis

Land — Cave

Blighted Cataract

Land

Urza's Cave

Land — Urza's Cave

Cryptic Caves

Land

Promising Vein

Land — Cave

Hidden Grotto

Land

Buried Treasure

Artifact — Treasure

Verdant Catacombs

Land

Undiscovered Paradise

Land

Captivating Cave

Land — Cave

Sunken Palace

Land — Cave

Fabled Passage

Land

Howltooth Hollow

Land

Shelldock Isle

Land

Ellie and Alan, Paleontologists

Legendary Creature — Human Scientist

Sunken Citadel

Land — Cave

Echoing Cavern

Land — Cave

Hidden Lair

Land

Echoing Deeps

Land — Cave

Pit of Offerings

Land — Cave

Sinister Hideout

Land

Mystic Sanctuary

Land — Island

Journey of Discovery

Sorcery

Coastal Discovery

Sorcery

Rocky Tar Pit

Land

Serpent's Pass

Land

Spelunking

Enchantment

Cephalid Coliseum

Land