11 cards where the illustration contains “pipe-instrument”

Discordant Piper (Theros Beyond Death #88)
Elvish Piper (Ninth Edition #239)
Elvish Piper (Urza's Destiny #104)
Goblin Polka Band (Astral Cards #4)
Howlpack Piper // Wildsong Howler (Innistrad: Crimson Vow #205)
Howlpack Piper // Wildsong Howler (Innistrad: Crimson Vow #205)
Howlpack Piper // Wildsong Howler (Innistrad: Double Feature #472)
Howlpack Piper // Wildsong Howler (Innistrad: Double Feature #472)
Piper of the Swarm (Throne of Eldraine #355)
Piper's Melody (Odyssey #261)
Satyr Piper (Theros #175)
Talruum Piper (Visions #98)
The Prismatic Piper (Commander Legends #1)

In the blink of an eye, they strode from deep snow to the end of this search.