32 cards where the illustration contains “multiple-mouths”

Air Servant (Magic 2011 #42)
Astartes Warrior (Warhammer 40,000 Tokens #12)
Bane of Progress (Commander 2013 #137)
Bellowing Fiend (Tempest #108)
Boot Nipper (Ikoria: Lair of Behemoths #76)
Cruel Grimnarch (Phyrexia: All Will Be One #88)
Decimator of the Provinces (Eldritch Moon #2)
Faceless Devourer (Time Spiral #108)
Harmless Offering (Eldritch Moon #131)
Jinxed Idol (Magic 2011 #208)
Lesser Masticore (Modern Horizons #225)
Mad Prophet (Shadows over Innistrad #171)
Magnivore (Odyssey #204)
Masticore (Urza's Destiny #134)
Masticore (From the Vault: Relics #7)
Mole Worms (Fifth Edition #179)
Mondrak, Glory Dominus (Phyrexia: All Will Be One #346)
Murmuring Phantasm (Dragon's Maze #15)
Phantasmagorian (Planar Chaos #77)
Phantom Monster (Limited Edition Alpha #69)
Phyrexian Swarmlord (New Phyrexia #119)
Prey Upon (Eldritch Moon #166)
Remodel (Unhinged #108)
Shriekgeist (Dark Ascension #49)
Sparkhunter Masticore (Core Set 2021 #240)
Spitebellows (Morningtide #105)
Sudden Death (Time Spiral #134)
Sylvan Might (Odyssey #277)
Vorstclaw (Avacyn Restored #201)
Whimwader (Shadowmoor #54)
Zombie (Shards of Alara Tokens #5)
Zombie Giant (Zendikar Tokens #7)

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