The Ur-Dragon
Featured by Stephen Green on 2018-02-28 (Commander)

Maindeck:
1 Command Tower
3 Forest
3 Island
3 Mountain
2 Plains

Artifacts
1 Armillary Sphere
1 Chromatic Lantern
1 Commander's Sphere
1 Darksteel Ingot
1 Dragon Arch
1 Dreamstone Hedron
1 Fist of Suns
1 Herald's Horn
1 Lightning Greaves
1 Nihil Spellbomb
1 Sol Ring

Artifact Creatures
1 Steel Hellkite

Creatures
1 Balefire Dragon
1 Boneyard Scourge
1 Deathbringer Regent
1 Dragonlord's Servant
1 Dragonspeaker Shaman
1 Hellkite Charger
1 Hellkite Overlord
1 Orator of Ojutai
1 Scalelord Reckoner
1 Scourge of the Throne
1 Scourge of Valkas
1 Territorial Hellkite
1 Thundermaw Hellkite
1 Tyrant's Familiar
1 Utvara Hellkite

Enchantments
1 Crucible of Fire
1 Curse of Verbosity
1 Dragon Tempest
1 Elemental Bond
1 Frontier Siege
1 Kindred Discovery
1 Palace Siege
1 Sunbird's Invocation

Legendary Artifact Creatures
1 Ramos, Dragon Engine

Legendary Creatures
1 Atarka, World Render
1 Bladewing the Risen
1 Crosis, the Purger
1 Dragonlord Atarka
1 Dragonlord Dromoka
1 Dragonlord Ojutai
1 Dragonlord Silumgar
1 Dromoka, the Eternal
1 Intet, the Dreamer
1 Kolaghan, the Storm's Fury
1 Niv-Mizzet, Dracogenius
1 O-Kagachi, Vengeful Kami
1 Ojutai, Soul of Winter
1 Scion of the Ur-Dragon
1 Silumgar, the Drifting Death
1 Teneb, the Harvester
1 Wasitora, Nekoru Queen

Legendary Planeswalkers
1 Sarkhan Unbroken

Sorceries
1 Crux of Fate
1 Cultivate
1 Earthquake
1 Fractured Identity
1 Kodama's Reach
1 Painful Truths
1 Rain of Thorns
1 Sylvan Scrying

Basic Lands
3 Swamp

Lands
1 Arcane Sanctum
1 Cavern of Souls
1 City of Brass
1 Crucible of the Spirit Dragon
1 Crumbling Necropolis
1 Frontier Bivouac
1 Haven of the Spirit Dragon
1 Jungle Shrine
1 Mana Confluence
1 Mystic Monastery
1 Nomad Outpost
1 Opulent Palace
1 Path of Ancestry
1 Sandsteppe Citadel
1 Savage Lands
1 Seaside Citadel
1 Unclaimed Territory
1 Vivid Crag
1 Vivid Creek
1 Vivid Grove
1 Vivid Marsh
1 Vivid Meadow