Sunspeaker

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Click here for my EDH Commander decks
 
This is a silly build of Firesong and Sunspeaker where I play tons of white lifegain cards that "cantrip" (draw a card). There's a decent number of such cards.
I avoid red burn cards that hit the whole board; these seem pretty commonly played.
 
Mana Acceleration (12): General (1): Spells (47): Sideboard (Omitted/Cut card ideas):
1 Cloud Key 1 Firesong and Sunspeaker 1 Book of Rass 1 Cradle of Vitality
1 Commander's Sphere   1 Darksteel Plate 1 Sunbond
1 Boros Cluestone Creatures (6): 1 Hammer of Nazahn 1 Archangel of Thune
1 Boros Locket 1 Charmbreaker Devils 1 Mirari 1 Dazzling Reflection
1 Mana Matrix 1 Guttersnipe 1 Shield of Kaldra 1 Phyrexian Processor
1 Pearl Medallion 1 Young Pyromancer 1 Sphinx-Bone Wand 1 Reaping the Rewards
1 Primal Amulet // Primal Wellspring 1 Aegis Angel 1 Well of Lost Dreams 1 Dual Casting
1 Seal of the Guildpact 1 Avacyn, Angel of Hope 1 Heartwarming Redemption 1 Approach of the Second Sun
1 Semblance Anvil 1 Bastion Protector 1 Lorehold Command 1 Helm of the Host
1 Stone Calendar   1 Searing Meditation 1 Reverse Damage
1 The Immortal Sun   1 Thrilling Discovery 1 Awe Strike
1 Treasonous Ogre   1 Double Vision 1 Serene Steward
    1 Finale of Promise 1 Ajani's Pridemate
Lands (34):   1 Mizzix's Mastery 1 Famished Paladin
1 Plateau   1 Reiterate 1 Aetherflux Reservoir
1 Sacred Foundry   1 Archangel's Light 1 Timely Reinforcements
1 Rugged Prairie   1 Benevolent Offering 1 Fumigate
1 Clifftop Retreat   1 Blessed Alliance 1 Spiritualize
1 Boros Garrison   1 Blessed Wine  
1 Akoum Warrior // Akoum Teeth   1 Chant of Vitu-Ghazi  
1 Command Tower   1 Chastise  
1 Emeria's Call // Emeria, Shattered Skyclave   1 Cursebreak  
1 Guildless Commons   1 Dawn of Hope  
1 Myriad Landscape   1 Divine Offering  
1 Ondu Inversion // Ondu Skyruins   1 Exile  
1 Sejiri Shelter // Sejiri Glacier   1 Feudkiller's Verdict  
1 Shatterskull Smashing // Shatterskull, the Hammer Pass   1 Hallow  
1 Skyclave Cleric // Skyclave Basilica   1 Healing Hands  
1 Song-Mad Treachery // Song-Mad Ruins   1 Honor the Fallen  
1 Spikefield Hazard // Spikefield Cave   1 Invoke the Divine  
1 Thawing Glaciers   1 Paraselene  
1 Valakut Awakening // Valakut Stoneforge   1 Rally for the Throne  
1 War Room   1 Ray of Dissolution  
4 Mountain   1 Resupply  
10 Plains   1 Revitalize  
1 Sol Ring   1 Reviving Dose  
    1 Righteous Confluence  
    1 Righteous Fury  
    1 Riot Control  
    1 Ritual of Rejuvenation  
    1 Serene Offering  
    1 Silverstrike  
    1 Solemn Offering  
    1 Spectral Reserves  
    1 Survival Cache  
    1 Terashi's Grasp  
    1 Triumphant Surge