Rock In Shoe

[Bazaargametrading]

Rock In Shoe 75 cards, 15 sideboard 1 {Tainted Peak} 1 {Phyrexian Tower} 9 {Mountain} 1 {Keldon Necropolis} 8 {Swamp} 2 {Mishra's Factory} 22 lands 4 {Pardic Firecat} 4 {Blood Pet} 4 {Petravark} 4 {Faceless Butcher} 16 creatures 4 {Dark Ritual} 4 {Flame Burst} 4 {Raze} 2 {Rain of Tears} 2 {Firebolt} 4 {Stone Rain} 2 {Rancid Earth} 22 other spells Sideboard 1 {Yawgmoth's Bargain} 4 {Buried Alive} 2 {Braids, Cabal Minion} 4 {Lightning Bolt} 4 {Ichorid} 15 sideboard cards

[Bazaargametrading]

Leo me optimize this deck!'

[Bazaargametrading]

Can anyone give me one tips on this? Thanks!