30 cards where the illustration contains “art-acknowledges-...”

Binding the Old Gods (Kaldheim #206)
Doubling Season (Modern Masters #141)
Dwarven Pony (Homelands #70)
Elkin Bottle (Ice Age #317)
Elspeth Conquers Death (Theros Beyond Death #13)
Fall of the Thran (Dominaria #18)
Feedback (Limited Edition Alpha #57)
Firja's Retribution (Kaldheim #210)
Framed! (Unhinged #33)
Fungus Elemental (Weatherlight #128)
Kardur's Vicious Return (Kaldheim #217)
Lotus Cobra (Grand Prix Promos #2012b)
Nature's Resurgence (Weatherlight #137)
One Ring to Rule Them All (The Lord of the Rings: Tales of Middle-earth #102)
Planar Birth (Urza's Saga #31)
Presence of the Master (Legends #31)
Raging Spirit (Mirage #188)
Red Scarab (Ice Age #49)
Scroll of Isildur (The Lord of the Rings: Tales of Middle-earth #69)
Spore Flower (Fallen Empires #73)
Tale of Tinúviel (The Lord of the Rings: Tales of Middle-earth #34)
Terror (Limited Edition Alpha #130)
The Bears of Littjara (Kaldheim #205)
The Cruelty of Gix (Dominaria United #87)
The Princess Takes Flight (Wilds of Eldraine #23)
The Trickster-God's Heist (Kaldheim #232)
Time of Ice (Dominaria #70)
Urza Assembles the Titans (Dominaria United #37)
Wicked Pact (Portal #117)
Zebra Unicorn (Mirage #290)

Though this query has ended, its relics still slumber in New Argive.