Svella Untap

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Untap Svella a bunch of times and make a lot of token mana rocks. Eventually (when you have enough mana) switch over the Svella's second ability.
• Untap creature (for Svella)
• Protect Svella (indestructible, hexproof)
• Effects that care about "number of artifacts" or "number of snow permanents"
 
Mana Acceleration (12): General (1): Spells (31): Sideboard (Omitted/Cut card ideas):
1 Palladium Myr 1 Svella, Ice Shaper 1 Champion's Helm 1 Fyndhorn Brownie
1 Unstable Obelisk   1 Darksteel Forge 1 Elder Druid
1 Freyalise, Llanowar's Fury Creatures (20): 1 Darksteel Plate 1 Blinkmoth Urn
1 Frontier Guide 1 Darksteel Juggernaut 1 Hammer of Nazahn 1 Parallel Evolution
1 Fyndhorn Elder 1 Shambling Suit 1 Helm of the Host 1 Second Harvest
1 Greenweaver Druid 1 Archetype of Endurance 1 Illusionist's Bracers 1 Mask of Avacyn
1 Llanowar Tribe 1 Conifer Wurm 1 Jandor's Saddlebags 1 Mirror Shield
1 Mana Reflection 1 Copperhorn Scout 1 Karn, Scion of Urza 1 Soul of New Phyrexia
1 Nantuko Elder 1 Dawnglade Regent 1 Lithoform Engine 1 Viashino Heretic
1 Nissa, Genesis Mage 1 Nullmage Shepherd 1 Magewright's Stone 1 Glissa Sunseeker
1 Nyxbloom Ancient 1 Patron of the Orochi 1 Puppet Strings 1 Benefactor's Draught
1 Rime Tender 1 Saryth, the Viper's Fang 1 Rings of Brighthearth 1 Great Oak Guardian
  1 Seedborn Muse 1 Shield of Kaldra 1 Mobilize
Lands (36): 1 Seeker of Skybreak 1 Staff of Domination 1 Vitalize
1 Highland Forest 1 Combat Celebrant 1 Swiftfoot Boots 1 Savage Beating
1 Highland Weald 1 Fathom Fleet Swordjack 1 Sword of the Paruns 1 Hematite Talisman
1 Akoum Warrior // Akoum Teeth 1 Goblin Engineer 1 Thornbite Staff 1 Malachite Talisman
1 Bala Ged Recovery // Bala Ged Sanctuary 1 Goblin Welder 1 Thousand-Year Elixir 1 Port Razer
1 Flamekin Village 1 Hellkite Igniter 1 Umbral Mantle 1 Initiate's Companion
1 Hanweir Battlements 1 Hellkite Tyrant 1 Unwinding Clock 1 Primal Vigor
1 Kazandu Mammoth // Kazandu Valley 1 Moraug, Fury of Akoum 1 Sarkhan Vol 1 Mobile Garrison
1 Kazuul's Fury // Kazuul's Cliffs 1 Reckless Fireweaver 1 Asceticism  
1 Kessig Wolf Run 1 Storm-Kiln Artist 1 Curse of Bounty  
1 Khalni Ambush // Khalni Territory   1 Doubling Season  
1 Myriad Landscape   1 Instill Energy  
1 Shatterskull Smashing // Shatterskull, the Hammer Pass   1 Nature's Chosen  
1 Song-Mad Treachery // Song-Mad Ruins   1 Parallel Lives  
1 Tangled Florahedron // Tangled Vale   1 Quest for Renewal  
1 Turntimber Symbiosis // Turntimber, Serpentine Wood   1 Aggravated Assault  
1 Tyrite Sanctum   1 Battlemage's Bracers  
1 Valakut Awakening // Valakut Stoneforge   1 Feedback Bolt  
11 Snow-Covered Forest      
7 Snow-Covered Mountain      
1 Sol Ring