iMtG Server: Gathering

Izzet Midrange Tempo 75 cards, 15 sideboard 4 {Steam Vents} 4 {Temple of Epiphany} 4 {Mutavault} 1 {Nykthos, Shrine to Nyx} 7 {Island} 4 {Mountain} 24 lands 1 {Keranos, God of Storms} 1 {Thassa, God of the Sea} 2 {Prognostic Sphinx} 2 {Stormbreath Dragon} 1 {Ætherling} 4 {Young Pyromancer} 2 {Dakra Mystic} 4 {Omenspeaker} 17 creatures 3 {Cyclonic Rift} 1 {Steam Augury} 4 {Dissolve} 4 {Magma Jet} 2 {Izzet Charm} 2 {Turn // Burn} 3 {Mizzium Skin} 19 other spells Sideboard 1 {Prognostic Sphinx} 1 {Stormbreath Dragon} 1 {Cyclonic Rift} 4 {Lightning Strike} 2 {Mizzium Mortars} 2 {Anger of the Gods} 2 {Dispel} 2 {Annul} 15 sideboard cards

Red and blue is always a color combo that I'm not successful with and I would like to change that. Here is the basic layout I have for this midrange strategy. Any help would be appreciated

Not sure how well it's done for you, but I'd prefer {Counterflux} or {Syncopate} over {Mizzium skin}