Affinity R/G

[Zellius]

Affinity R/G 60 cards, 0 sideboard 4 {Inkmoth Nexus} 4 {Blinkmoth Nexus} 4 {Glimmervoid} 4 {Darksteel Citadel} 4 {Tree of Tales} 4 {Great Furnace} 24 lands 1 {Xenagos, God of Revels} 3 {Steel Overseer} 4 {Ghor-Clan Rampager} 3 {Etched Champion} 2 {Arcbound Ravager} 4 {Ornithopter} 4 {Memnite} 21 creatures 2 {Springleaf Drum} 2 {Thoughtseize} 4 {Cranial Plating} 3 {Thoughtcast} 4 {Mox Opal} 15 other spells Sideboard

[Zellius]

Need advice for sideboard