Its a good thing that changelings are a thing, or cards like Arcane Adaptation or Maskwood Nexus exist, because Gallifrey Stands works in these situations, too

Antler Skulkin Blazethorn Scarecrow Chainbreaker Crossroads Candleguide Dread Tiller Fang Skulkin Farmstead Gleaner Field Creeper Foraging Wickermaw Geist-Fueled Scarecrow Grim Poppet Harvest Hand Heap Doll Hoof Skulkin Jawbone Skulkin Jousting Dummy Lockjaw Snapper Lurebound Scarecrow Oasis Gardener One-Eyed Scarecrow Osseous Sticktwister Painter's Servant Pili-Pala Rattleblaze Scarecrow Reaper King Rendmaw, Creaking Nest Scarecrone Scarecrow Scarecrow Guide Scaretiller Scorn Effigy Scrapbasket Scuttlemutt Shell Skulkin Shire Scarecrow Signpost Scarecrow Sparring Dummy Straw Soldiers Tatterkite The Reaper, King No More The Swarmweaver Thornwatch Scarecrow Watchwing Scarecrow Wicker Picker Wicker Warcrawler Wicker Witch Wickerfolk Indomitable Wickerfolk Thresher Wild-Field Scarecrow Wildfire Wickerfolk Wingrattle Scarecrow Wreckage Wickerfolk
Mamoswine has the following attacks: Frosty Flattening - 120 damage
Since it never caught on in modern or vintage, this guide will mostly consider eternal formats such as commander
Its fast and explosive, exactly what a Jeskai deck wants to be
It's well worth taking a look at - in fact, MTG Lord of the Rings helped me rediscover the wonder of Middle-earth