Im surprised that Gavony Township wasnt included in the base deck, given that its thematically on-point, but its a fantastic upgrade nonetheless
Steel Hellkite Steel Hellkite is a great double threat
Seton, centaur druid At the risk of sounding a little preachy, I think this being said by Seton holds some weight
The land that brings this card to the list is Temple of Civilization which is only difficult to transform after a board wipe if you don't have some insurance like Siege Veteran, Guardian of the Forgotten, or Valkyrie's Call
Heres how the sequence works: Tap the mana rock for a mana Use Emry to cast Chromatic Sphere Paradox Engine untaps everything Make a mana and draw a card off Sphere Repeat till you find Karn, the Great Creator Use Karn to grab Aetherflux Reservoir Loop Sphere till you can win with Reservoir The deck also has cards like Kinnan, Bonder Prodigy that allow you to create extra mana from non-land sources