22 cards where the illustration contains “digging”

Argivian Find (Weatherlight #6)
Badlands Revival (Outlaws of Thunder Junction #194)
Burrowing (Limited Edition Alpha #138)
Coffin Purge (Odyssey #124)
Colossal Badger // Dig Deep (Commander Legends: Battle for Baldur's Gate #223)
Dig Up (Innistrad: Crimson Vow #387)
Disturbing Plot (Shadowmoor #64)
Excavator (Tempest #287)
Faultgrinder (Lorwyn #163)
Goblin Digging Team (Fifth Edition #234)
Gravedig (Modern Horizons 3 #96)
Gravedigger (Odyssey #140)
Grave Robbers (The Dark #46)
Gurzigost (Torment #126)
Horned Stoneseeker (The Brothers' War #138)
Labro Bot (Unstable #152)
Memory Deluge (Innistrad: Midnight Hunt #337)
Mine Layer (Odyssey #205)
Pyroclasm (Portal #143)
Sift (Stronghold #42)
Strata Scythe (Scars of Mirrodin #206)
Thran Quarry (Urza's Saga #329)

The message was clear to Sorin—time to search for something else.