This is a snow-matters ramp and midrange deck that fills the battlefield with snow lands and snow artifacts, then turns that density into scaling threats and big mana. Jorn's attack trigger untaps every snow permanent, so lands and rocks tapped precombat untap to be used again. Untappers like Rime Tender and Sculptor of Winter, plus mana-preserving pieces like Horizon Stone and Kruphix, push this toward huge activations, while Kaldring replays snow permanents from the graveyard. How it wins: It races to ten or more snow permanents or pours mana into Dark Depths to make a 20/20 flying indestructible Marit Lage, and backs that up with snow-scaling creatures and evasive beaters that swing through tapped-down or locked-out boards. Key roles: - Snow mana base and ramp: Snow basics, snow duals, snow fetching and snow rocks raise the snow count, fuel {S} costs and enable Jorn's untap value (Into the North, Replicating Ring, Glittering Frost) - Untap and mana doubling engine: Jorn's attack untap, repeatable snow untappers, end-step land untaps and mana that turns colorless instead of emptying combine into explosive mana for activations and big spells (Rime Tender, Wilderness Reclamation, Horizon Stone) - Marit Lage package: A 20/20 legendary avatar comes either from crossing ten snow permanents or from sinking repeated untapped mana into removing ice counters, with a copy land as a second path (Dark Depths, Marit Lage's Slumber, Thespian's Stage) - Snow-scaling threats and payoffs: Creatures and spells grow with the snow count, gain deathtouch, or convert {S} spent into counters, card draw and recursion (Abominable Treefolk, Rimefeather Owl, Blessing of Frost) - Tap-down and lock pieces: Effects that tap opposing creatures and artifacts and stop them from untapping clear the way for attacks, with Stasis as a lock that Jorn's untap and the snow untappers sidestep (Stasis, Icebreaker Kraken, Winter's Rest) - Snow card selection and recursion: Snow-filtering draw, mill-and-return effects and Kaldring keep snow permanents flowing and rebuild the board after wipes like Blood on the Snow (Glacial Revelation, The Three Seasons, Scrying Sheets)

Jorn, God of Winter // Kaldring, the Rimestaff decklist

• Arcane Signet
• Arcum's Astrolabe
• Coldsteel Heart
• Horizon Stone
• Icebind Pillar
• Lightning Greaves
• Replicating Ring
• Sol Ring
• Swiftfoot Boots
• Command Tower
• Dark Depths
• Evolving Wilds
• Faceless Haven
• Frost Marsh
• Frostwalk Bastion
• Ice Tunnel
• Mouth of Ronom
• Rimewood Falls
• Scrying Sheets
• Shimmerdrift Vale
• 9× Snow-Covered Forest
• 8× Snow-Covered Island
• 5× Snow-Covered Swamp
• Thespian's Stage
• Woodland Chasm
• Abominable Treefolk
• Ascendant Spirit
• Avalanche Caller
• Blizzard Specter
• Boreal Druid
• Boreal Outrider
• Conifer Wurm
• Draugr Necromancer
• Frost Augur
• Hailstorm Valkyrie
• Heidar, Rimewind Master
• Ice-Fang Coatl
• Iceberg Cancrix
• Icebreaker Kraken
• Kruphix, God of Horizons
• Moritte of the Frost
• Narfi, Betrayer King
• Ohran Frostfang
• Ohran Viper
• Pilfering Hawk
• Priest of the Haunted Edge
• Rime Tender
• Rimefeather Owl
• Rimewind Cryomancer
• Sculptor of Winter
• Spirit of the Aldergard
• Glittering Frost
• Marit Lage's Slumber
• Rime Transfusion
• Stasis
• The Three Seasons
• Wild Growth
• Wilderness Reclamation
• Winter's Rest
• An Offer You Can't Refuse
• Assassin's Trophy
• Beast Within
• Counterspell
• Graven Lore
• Growth Spiral
• Heroic Intervention
• Negate
• Pull from Tomorrow
• Winter's Chill
• Blessing of Frost
• Blizzard Brawl
• Blood on the Snow
• Cultivate
• Dead of Winter
• Farseek
• Glacial Revelation
• Into the North
• Kodama's Reach
• Swamp
• Forest