4 Island
2 Mountain
4 Scalding Tarn
3 Steam Vents
4 Sulfur Falls
4 Delver of Secrets // Insectile Aberration
3 Echoing Truth
4 Isochron Scepter
4 Lightning Bolt
4 Magma Jet
4 Mana Leak
4 Ponder
4 Preordain
3 Pyromancer Ascension
4 Serum Visions
4 Snapcaster Mage
1 Temporal Mastery
Sideboard:
4 Pyroclasm
4 Surgical Extraction