War Drums are $11/$5, Armor is $4.70/$2.50, Breach is $40/$20, Harvest is $22/$17 (low spread), Aether is $60/$51, Hour is $51/$30
Its Devouring Flames lets you discard energy from your opponents deck, which lets you adopt a strategy that disrupts your opponents setup before it even gets going
Notable Cards: Reprints and $$ The reprint value of this deck is abysmal
Honorable Mention #1 (#13 Overall) - Biophagus This two-drop 1/3 can tap for any color of mana to use for anything, so it's already better than the smaller and defender Sylvan Caryatid
It generated its share of debate on just how good (or not) that it might be
Im not sure its clear which is better between Regisaur Alpha and Charging Monstrosaur, but I think they both benefit by the existence of the other, for making them harder to play around