Darigaaz Draw

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Click here for my EDH Commander decks
 
I tried to build around Darigaaz's rather lackluster ability.
Howling Mine effects (all players draw)
Damage = hand size
Creatures with power = your hand size
Underworld Dreams effects (damage when draw a card)
 
Mana Acceleration (12): General (1): Spells (37): Sideboard (Omitted/Cut card ideas):
1 Cultivate 1 Darigaaz, the Igniter 1 Anvil of Bogardan 1 Spellbook
1 Explosive Vegetation   1 Black Vise  
1 Fellwar Stone Creatures (15): 1 Elixir of Immortality  
1 Gilded Lotus 1 Viseling 1 Empyrial Plate  
1 Thought Vessel 1 Psychosis Crawler 1 Fireshrieker  
1 Unstable Obelisk 1 Fate Unraveler 1 Font of Mythos  
1 Worn Powerstone 1 Kederekt Parasite 1 Horn of Greed  
1 Kodama's Reach 1 Seizan, Perverter of Truth 1 Horn of Plenty  
1 Mana Reflection 1 Heartwood Storyteller 1 Howling Mine  
1 Selvala, Heart of the Wilds 1 Maro 1 Iron Maiden  
1 Vorinclex, Voice of Hunger 1 Masumaro, First to Live 1 Library of Leng  
1 Zendikar Resurgent 1 Multani, Maro-Sorcerer 1 Otherworld Atlas  
  1 Realm Seekers 1 Strionic Resonator  
Lands (35): 1 Sage of Ancient Lore 1 Sword of War and Peace  
1 Badlands 1 Sylvan Yeti 1 Temple Bell  
1 Taiga 1 Adamaro, First to Desire 1 Venser's Journal  
1 Bayou 1 Sokenzan Spellblade 1 Well of Knowledge  
1 Command Tower 1 Stormbreath Dragon 1 Spiteful Visions  
1 Flamekin Village   1 Toil // Trouble  
1 Mikokoro, Center of the Sea   1 Price of Knowledge  
1 Reflecting Pool   1 Underworld Dreams  
1 Reliquary Tower   1 Fecundity  
1 Savage Lands   1 Inner Calm, Outer Strength  
1 Terrain Generator   1 Kavu Lair  
8 Swamp   1 Nature's Resurgence  
8 Forest   1 Praetor's Counsel  
8 Mountain   1 Rites of Flourishing  
1 Sol Ring   1 Storm Seeker  
    1 Sunbringer's Touch  
    1 Berserkers' Onslaught  
    1 Gaze of Adamaro  
    1 Gratuitous Violence  
    1 Rage Reflection  
    1 Runeflare Trap  
    1 Spiraling Embers  
    1 Sudden Impact  
    1 Vicious Shadows