39 cards where the illustration contains “onager”

Acorn Catapult (Commander 2011 #241)
Barrage of Expendables (Magic 2014 #127)
Boing! (Unfinity #326)
Brimstone Trebuchet (Throne of Eldraine #116)
Catapult Fodder // Catapult Captain (Innistrad: Crimson Vow #99)
Catapult Fodder // Catapult Captain (Innistrad: Crimson Vow #99)
Catapult Fodder // Catapult Captain (Innistrad: Double Feature #366)
Catapult Fodder // Catapult Captain (Innistrad: Double Feature #366)
Catapult Master (Onslaught #10)
Catapult Squad (Onslaught #11)
Dwarven Catapult (Fallen Empires #51)
Fling (DCI Promos #50)
Fodder Tosser (Modern Horizons 2 #226)
Goblin (Dominaria Tokens #9)
Goblin Artillery (Magic 2010 #138)
Goblin Barrage (Dominaria #128)
Goblin Bombardment (Wilds of Eldraine: Enchanting Tales #43)
Grapeshot Catapult (Seventh Edition #299)
Grapeshot Catapult (Antiquities #52)
Lobber Crew (Return to Ravnica #99)
Mordor Trebuchet (The Lord of the Rings: Tales of Middle-earth #97)
Muxus, Goblin Grandee (Jumpstart #24)
Orcish Artillery (Ninth Edition #206)
Orcish Artillery (Fifth Edition #253)
Orcish Cannonade (Time Spiral #172)
Orcish Catapult (Astral Cards #6)
Orcish Mechanics (Antiquities #27)
Ow (Unglued #36)
Plains (Jumpstart #38)
Shower of Coals (Odyssey #221)
Siege Elemental (Mystery Booster Playtest Cards 2019 #64)
Siege-Gang Commander (Dominaria #143)
Siege-Gang Commander (Scourge #103)
Siege-Gang Commander (Dominaria Remastered #436)
Skull Catapult (Fifth Edition #399)
Skull Catapult (Ice Age #336)
Steam Catapult (Portal Second Age #22)
Stone Catapult (Portal Three Kingdoms #84)
Unruly Catapult (Wilds of Eldraine #156)
Unstable Hulk (Legions #115)
Whirling Catapult (Alliances #136)

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