Iroas

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Click here for my EDH Commander decks
 
This deck is mostly focused on the "prevent all damage to your attacking creatures" ability of Iroas.
The idea is you attack, and before blockers, do a direct damage effect like Inferno or Pyrohemia.
 
Mana Acceleration (12): General (1): Spells (27): Sideboard (Omitted/Cut card ideas):
1 Boros Signet 1 Iroas, God of Victory 1 Caltrops 1 Vorrac Battlehorns
1 Burnished Hart   1 Dragon Throne of Tarkir 1 Sword of the Paruns
1 Caged Sun Creatures (24): 1 Mind's Eye 1 Arcbond
1 Coalition Relic 1 Karn, Silver Golem 1 Staff of Nin 1 Bloodfire Infusion
1 Commander's Sphere 1 Platinum Emperion 1 Temporal Aperture 1 Skirk Fire Marshal
1 Dreamstone Hedron 1 Aurelia, the Warleader 1 Time Bomb 1 Sword of Fire and Ice
1 Gilded Lotus 1 Gisela, Blade of Goldnight 1 Whirling Catapult 1 Cathars' Crusade
1 Solemn Simulacrum 1 Nobilis of War 1 Glory of Warfare  
1 Sword of the Animist 1 Ashling the Pilgrim 1 Powerstone Minefield  
1 Thran Dynamo 1 Avatar of Slaughter 1 Aggravated Assault  
1 Unstable Obelisk 1 Bloodfire Colossus 1 Berserkers' Onslaught  
1 Worn Powerstone 1 Dream Pillager 1 Dictate of the Twin Gods  
  1 Hamletback Goliath 1 Fault Line  
Lands (36): 1 Hammerfist Giant 1 Fervor  
1 Plateau 1 Jaya Ballard, Task Mage 1 Furnace of Rath  
1 Sacred Foundry 1 Jiwari, the Earth Aflame 1 Gratuitous Violence  
1 Rugged Prairie 1 Malignus 1 Inferno  
1 Clifftop Retreat 1 Rockslide Elemental 1 Pyrohemia  
1 Command Tower 1 Scourge of Kher Ridges 1 Starstorm  
1 Flamekin Village 1 Scourge of the Throne 1 Magmaquake  
1 Myriad Landscape 1 Taurean Mauler 1 Outpost Siege  
1 Nykthos, Shrine to Nyx 1 Urabrask the Hidden 1 Rage Reflection  
1 Slayers' Stronghold 1 Yuan Shao, the Indecisive 1 Repercussion  
1 Spinerock Knoll 1 Elesh Norn, Grand Cenobite 1 Dictate of Heliod  
1 Sunhome, Fortress of the Legion 1 Odric, Master Tactician 1 Lightmine Field  
1 Thawing Glaciers 1 Serra Avatar 1 Opalescence  
1 Windbrisk Heights 1 Sunscorch Regent 1 True Conviction  
14 Mountain      
8 Plains      
1 Sol Ring