16 cards where the illustration contains “good-boy”

Alpine Watchdog (Core Set 2021 #2)
Ancient Grudge (Secret Lair Drop #98)
Cathar's Companion (Shadows over Innistrad #9)
Guard Dogs (Planeshift #5)
Kessig Wolfrider (Innistrad: Crimson Vow #165)
Mowu, Loyal Companion (War of the Spark #167)
Mowu // Mowu (Global Series Jiang Yanggu & Mu Yanling #T1)
Mowu // Mowu (Global Series Jiang Yanggu & Mu Yanling #T1)
Pack Leader (Core Set 2021 #29)
Pack Leader (Core Set 2021 #392)
Rambunctious Mutt (Core Set 2021 #30)
Resolute Watchdog (Ravnica Allegiance #19)
Selfless Savior (Core Set 2021 #36)
Selfless Savior (Secret Lair Drop #732)
Selfless Savior (Secret Lair Drop #1286)
Trusty Retriever (Jumpstart #8)
Yoshimaru, Ever Faithful (Neon Dynasty Commander #46)

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