Hi everyone, this deck i made today and i want to buy him in singles, but first, i want to know your opinions.

Creature (28)
4x Ball Lightning
4x Hellspark Elemental
4x Keldon Marauders
4x Spark Elemental
4x Thunderblust
4x Zealous Conscripts
4x Zurgo Bellstriker

Instant (12)
4x Brute Force
4x Fling
2x Sure Strike
2x Temur Battle Rage

Sorcery (2)
2x Reckless Charge

Land (18)
18x Mountain