45 cards where the cards aren’t reprints and the card is tagged “mm-counters-matter”

Nest of Scarabs (Amonkhet #101)
Necroskitter (Eventide #38)
Blowfly Infestation (Shadowmoor #58)
Obelisk Spider (Hour of Devastation #141)
Wickerbough Elder (Eventide #80)
Hapatra, Vizier of Poisons (Amonkhet #199)
Crumbling Ashes (Eventide #35)
Carnifex Demon (Scars of Mirrodin #57)
Banewhip Punisher (Hour of Devastation #59)
The Scorpion God (Hour of Devastation #146)
Channeler Initiate (Amonkhet #160)
Spitting Dilophosaurus (Jurassic World Collection #3)
Vizier of Remedies (Amonkhet #38)
Liliana, Death Wielder (Amonkhet #275)
Ammit Eternal (Hour of Devastation #57)
Dusk Urchins (Shadowmoor #65)
Flourishing Defenses (Shadowmoor #114)
Thunderblust (Eventide #63)
Quillspike (Eventide #126)
Lockjaw Snapper (Shadowmoor #255)
Grim Poppet (Shadowmoor #252)
Decimator Beetle (Amonkhet #197)
Chainbreaker (Shadowmoor #249)
Soulstinger (Amonkhet #108)
Witherscale Wurm (Shadowmoor #134)
Hapatra's Mark (Amonkhet #169)
Noxious Hatchling (Eventide #124)
Defiant Greatmaw (Amonkhet #163)
Etched Monstrosity (New Phyrexia #135)
Deity of Scars (Eventide #118)
Exemplar of Strength (Amonkhet #165)
Giant Oyster (Homelands #28)
Heartmender (Shadowmoor #228)
Grind // Dust (Hour of Devastation #155)
Grief Tyrant (Shadowmoor #189)
Tenacious Hunter (Hour of Devastation #136)
Morselhoarder (Shadowmoor #212)
Shed Weakness (Amonkhet #185)
Lichenthrope (Visions #112)
Belligerent Hatchling (Eventide #134)
Shrewd Hatchling (Eventide #112)
Voracious Hatchling (Eventide #97)
Sturdy Hatchling (Eventide #163)
Magmaroth (Hour of Devastation #102)
Woeleecher (Shadowmoor #27)

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