52 cards where the illustration contains “horn-instrument”

Ainok Guide (Fate Reforged #121)
Arni Slays the Troll (Kaldheim #201)
Aurora Shifter (Modern Horizons 3 Commander #45)
Ballyrush Banneret (Morningtide #1)
Blaring Captain (Battlebond #14)
Blaring Recruiter (Battlebond #13)
Boromir, Gondor's Hope (Tales of Middle-earth Commander #49)
Citizen's Arrest (Dominaria United #11)
Clarion Spirit (Kaldheim #6)
Conch Horn (Fallen Empires #83)
Copperhorn Scout (Scars of Mirrodin #116)
Courageous Outrider (Eldritch Moon #18)
Dragonkin Berserker (Kaldheim #131)
Dwarf Berserker (Kaldheim Tokens #12)
Elvish Bard (Ninth Edition #236)
Eradicator Valkyrie (Kaldheim #94)
Familiar Ground (Weatherlight #127)
Feast of the Victorious Dead (March of the Machine: The Aftermath #210)
Fires of Victory (Dominaria United #123)
Firja, Judge of Valor (Kaldheim #209)
Goblin Polka Band (Astral Cards #4)
Herald of Dromoka (Dragons of Tarkir #22)
Herald's Horn (Commander 2017 #53)
Herald's Horn (Tales of Middle-earth Commander #280)
Horn of Deafening (Legends #280)
Horn of Greed (Stronghold #135)
Horn of Plenty (Mercadian Masques #298)
Horn of Valhalla // Ysgard's Call (Commander Legends: Battle for Baldur's Gate #26)
Hunt Down (Lorwyn #218)
Instruments of War (Jumpstart 2022 #50)
Keldon Warcaller (Dominaria #136)
Kiora's Follower (Born of the Gods Promos #150)
Lys Alana Huntmaster (Lorwyn #229)
Militia Bugler (Core Set 2019 Promos #29)
Pyroclast Consul (Morningtide #96)
Redcap Raiders (Throne of Eldraine #136)
Revelsong Horn (Shadowmoor #261)
Shriekhorn (Mirrodin Besieged #130)
Signal the Clans (Gatecrash #194)
Sound the Call (Coldsnap #123)
Sunrise Cavalier (Innistrad: Midnight Hunt #244)
Sunrise Cavalier (Innistrad: Double Feature #244)
Sylvan Messenger (Magic Origins #199)
Toralf, God of Fury // Toralf's Hammer (Kaldheim #154)
Toralf, God of Fury // Toralf's Hammer (Kaldheim #154)
Totentanz, Swarm Piper (Wilds of Eldraine #216)
Trumpet Blast (Khans of Tarkir #124)
Voice of the Provinces (Avacyn Restored #40)
Warchanter Skald (Kaldheim #381)
War Horn (Magic Origins #243)
Warhorn Blast (Kaldheim #38)
Warhost's Frenzy (Dominaria United #151)
Warning (Ice Age #55)

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