4 {Sulfur Falls}
4 {Steam Vents}
12 {Mountains}
20 Lands
4 {Guttersnipe}
4 {Goblin Electromancer}
4 {Mogg Flunkies}
4 {Goblin Arsonist}
2 {Krenko, Mob Boss}
18 Creatures
4 {Krenko's Command}
4 {Pillar of Flame}
4 {Searing Spear}
4 {Mizzium Mortars}
4 {Teleportal}
2 {Goblin Rally}
Bump
-4 Teleportal and -2 Goblin Rally
+4 {Ash Zealot} and +2 {Hell Rider}
I think this would make your deck a lot faster and a lot stronger against a the current meta even if they aren't Goblins. Deck looks pretty good though