Red Burn

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
No subtlety here: It's pretty much just tons of Fireballs.
It has a fair amount of mana ramp, but may need even more. I might go up to 20 mana ramp with this.
 
Mana Acceleration (14): General (1): Spells (40): Sideboard (Omitted/Cut card ideas):
1 Burnished Hart 1 Kumano, Master Yamabushi 1 Argentum Armor 1 Past in Flames
1 Caged Sun   1 Candelabra of Tawnos 1 Kozilek, Butcher of Truth
1 Dreamstone Hedron Creatures (10): 1 Doubling Cube 1 Arcbond
1 Everflowing Chalice 1 Steel Hellkite 1 Memory Jar 1 Ring of Three Wishes
1 Extraplanar Lens 1 Ulamog, the Ceaseless Hunger 1 Mirari 1 Planar Portal
1 Gauntlet of Might 1 Ulamog, the Infinite Gyre 1 Staff of Nin 1 Paradise Plume
1 Gauntlet of Power 1 Akki Lavarunner 1 Sword of Kaldra 1 Diviner's Wand
1 Pyromancer's Goggles 1 Dualcaster Mage 1 Tower of Fortunes 1 Staff of Domination
1 Thran Dynamo 1 Embermaw Hellion 1 Banefire 1 Hoard-Smelter Dragon
1 Unstable Obelisk 1 Fire Servant 1 Blaze 1 Seer's Sundial
1 Worn Powerstone 1 Hostility 1 Bonfire of the Damned 1 Goblin Offensive
1 Koth of the Hammer 1 Knollspine Dragon 1 Chandra, Flamecaller 1 Urza's Blueprints
1 Mana Flare 1 Satyr Firedancer 1 Chandra, the Firebrand 1 Skyship Weatherlight
1 Mana Geyser   1 Comet Storm 1 Darksteel Forge
    1 Commune with Lava 1 Basilisk Collar
Lands (35):   1 Crater's Claws 1 Sculpting Steel
1 Myriad Landscape   1 Demonfire 1 Dragon Mage
1 Spinerock Knoll   1 Devil's Play 1 Hoarding Dragon
1 Temple of the False God   1 Disintegrate 1 Mind's Eye
1 Terrain Generator   1 Fall of the Titans 1 Glacial Crevasses
1 Thawing Glaciers   1 Fanning the Flames 1 Mindmoil
1 Valakut, the Molten Pinnacle   1 Fireball 1 Gamble
1 Vesuva   1 Fork 1 Hematite Talisman
26 Mountain   1 Ghitu Fire 1 Heartstone
1 Mana Crypt   1 Gratuitous Violence 1 Wheel of Fate
1 Sol Ring   1 Increasing Vengeance 1 Illuminated Folio
    1 Kaervek's Torch 1 Red Mana Battery
    1 Lava Burst 1 Living Inferno
    1 Meteor Blast 1 Rage Thrower
    1 Outpost Siege 1 Chandra Ablaze
    1 Ravaging Blaze 1 Chandra Nalaar
    1 Red Sun's Zenith 1 Cinder Storm
    1 Reforge the Soul 1 Searing Wind
    1 Reiterate 1 Urza's Rage
    1 Reverberate 1 Mana Echoes
    1 Rolling Thunder 1 Flame Wave
    1 Titan's Revenge 1 Disaster Radius
    1 Volcanic Geyser 1 Heretic's Punishment
    1 Wheel of Fortune 1 Recoup
    1 Wild Ricochet 1 Balefire Dragon