21 LANDS
2 Arid Mesa
2 Flooded Strand
1 Island
1 Mountain
1 Otawara, Soaring City
1 Sacred Foundry
4 Scalding Tarn
2 Spirebluff Canal
3 Steam Vents
4 Urza's Saga
14 CREATURES
4 Dragon's Rage Channeler
4 Emry, Lurker of the Loch
4 Ragavan, Nimble Pilferer
1 Thassa's Oracle
1 Urza, Lord High Artificer
8 INSTANTS and SORC.
4 Expressive Iteration
2 Lightning Bolt
2 Unholy Heat
17 OTHER SPELLS
1 Aether Spellbomb
3 Grinding Station
4 Mishra's Bauble
3 Mox Amber
1 Shadowspear
1 Springleaf Drum
4 Underworld Breach
SIDEBOARD
2 Alpine Moon
2 Engineered Explosives
2 Flusterstorm
1 Lightning Bolt
2 Mystical Dispute
1 Narset, Parter of Veils
1 Pithing Needle
1 Pyrite Spellbomb
2 Tormod's Crypt
1 Urza, Lord High Artificer