iMtG Server: Gathering

RUG Land Destruction 75 cards, 15 sideboard 2 {Steam Vents} 4 {Forest} 3 {Misty Rainforest} 3 {Mountain} 4 {Island} 3 {Scalding Tarn} 2 {Stomping Ground} 2 {Breeding Pool} 23 lands 3 {Frost Titan} 4 {Birds of Paradise} 7 creatures 3 {Mwonvuli Acid-Moss} 3 {Plow Under} 3 {Utopia Sprawl} 4 {Molten Rain} 4 {Stone Rain} 4 {Remand} 4 {Pyroclasm} 2 {Devastation Tide} 3 {Spreading Seas} 30 other spells Sideboard 3 {Shatterstorm} 4 {Sowing Salt} 4 {Anger of the Gods} 4 {Trinisphere} 15 sideboard cards

This is my Land Destruction. I would very much like help with the sideboard. Suggestions on the MB are also always welcome.

{Fulminator Mage}?

Isn't this deck how you lose friends?

I recommend Boom // {Bust} over one of the higher CMC spells and adding two more fetches to help get the most value out of Boom.