16 cards where the card is tagged “tunneling”

Break Through the Line (Fate Reforged #94)
Crafty Pathmage (Tenth Edition #77)
Dwarven Nomad (Mirage #170)
Dwarven Warriors (Fifth Edition #222)
Goblin Smuggler (Core Set 2020 #144)
Goblin Tunneler (Duel Decks: Merfolk vs. Goblins #49)
Hearth Charm (Visions #82)
Pathmaker Initiate (Battlebond #182)
Runed Arch (Ice Age #334)
Sidar Kondo of Jamuraa (Murders at Karlov Manor Commander #219)
Sneaking Guide (Zendikar Rising #164)
Soratami Mirror-Guard (Champions of Kamigawa #87)
Subira, Tulzidi Caravanner (Commander Masters #261)
Subterranean Scout (Dominaria Remastered #143)
Tawnos's Wand (Masters Edition IV #231)
Writ of Passage (Dissension #37)

This search is finished. Now the real work can begin.