A new deck: B-Breaker

This is a green and red deck. It is a much faster deck than my last one. I think that it may need just a wee bit of fine tuning.
I have play tested against the computer and it works fairly well. Granted, the AI and it's random deck creation may put it at a disadvantage.
60 Total Cards
27 Creatures
-------------
4x Ball Lightning
2x Birds of Paradise
4x Blistering Firecat
2x Eternal Witness
4x Groundbreaker
2x Joiner Adept
1x Kiki-Jiki, Mirror Breaker
4x Spark Elemental
2x Sparkspitter
2x Utopia Tree
11 Spells
----------
4x Feral Lightning
4x Harmonize
1x Mox Emerald
1x Mox Ruby
1x Wheel of Fortune
22 Land
--------
9x Forest
9x Mountain
4x Taiga
I have play tested against the computer and it works fairly well. Granted, the AI and it's random deck creation may put it at a disadvantage.
60 Total Cards
27 Creatures
-------------
4x Ball Lightning
2x Birds of Paradise
4x Blistering Firecat
2x Eternal Witness
4x Groundbreaker
2x Joiner Adept
1x Kiki-Jiki, Mirror Breaker
4x Spark Elemental
2x Sparkspitter
2x Utopia Tree
11 Spells
----------
4x Feral Lightning
4x Harmonize
1x Mox Emerald
1x Mox Ruby
1x Wheel of Fortune
22 Land
--------
9x Forest
9x Mountain
4x Taiga