Molten Defector
Featured by Matt Higgs on 2015-09-07 (Standard)
As written about in http://www.starcitygames.com/php/news/article/31502.html

Maindeck:

Creatures
4 Generator Servant (Not currently legal in Standard)
4 Humble Defector (Not currently legal in Standard)

Enchantments
1 Aggressive Mining (Not currently legal in Standard)
4 Molten Vortex (Not currently legal in Standard)

Instants
4 Fiery Impulse (Not currently legal in Standard)

Legendary Artifacts
4 Alhammarret's Archive (Not currently legal in Standard)
1 Pyromancer's Goggles (Not currently legal in Standard)

Sorceries
4 Anger of the Gods (Not currently legal in Standard)
4 Magmatic Insight (Not currently legal in Standard)
4 Tormenting Voice

Basic Lands
22 Mountain

Lands
4 Radiant Fountain (Not currently legal in Standard)