Johan

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
Tried to build a deck around Johan's ability.
- Creatures don't untap (or) Untap only one creature during untap step
- Creatures enter the battlefield tapped
- Tap creatures
 
Mana Acceleration (12): General (1): Spells (30): Sideboard (Omitted/Cut card ideas):
1 Commander's Sphere 1 Johan 1 Icy Manipulator 1 Dragon Broodmother
1 Gilded Lotus   1 Juntu Stakes 1 Gisela, Blade of Goldnight
1 Thran Dynamo Creatures (22): 1 Meekstone 1 Moonveil Dragon
1 Unstable Obelisk 1 Borborygmos Enraged 1 Mind's Eye 1 Apocalypse Hydra
1 Worn Powerstone 1 Rith, the Awakener 1 Puppet Strings  
1 Mirari's Wake 1 Hydra Omnivore 1 Staff of Domination  
1 Cultivate 1 Balefire Dragon 1 Temporal Aperture  
1 Explosive Vegetation 1 Dragon Mage 1 Assemble the Legion  
1 Kodama's Reach 1 Dream Pillager 1 Aura Shards  
1 Mana Reflection 1 Hellkite Tyrant 1 Glare of Subdual  
1 Skyshroud Claim 1 Rimescale Dragon 1 Naya Charm  
1 Zendikar Resurgent 1 Thundermaw Hellkite 1 Blizzard  
  1 Urabrask the Hidden 1 Storm Front  
Lands (35): 1 Aetherstorm Roc 1 Winter Blast  
1 Taiga 1 Dawnglare Invoker 1 Aggravated Assault  
1 Savannah 1 Goldmeadow Lookout 1 Mudslide  
1 Plateau 1 Imposing Sovereign 1 Onslaught  
1 Stomping Ground 1 Kytheon's Irregulars 1 Outpost Siege  
1 Temple Garden 1 Loxodon Gatekeeper 1 Smoke  
1 Sacred Foundry 1 Marble Titan 1 Uphill Battle  
1 Jungle Shrine 1 Ojutai Exemplars 1 Authority of the Consuls  
1 Arctic Flats 1 Sentinel of the Eternal Watch 1 Blind Obedience  
1 Highland Weald 1 Subjugator Angel 1 Citadel Siege  
1 Command Tower 1 Sunblast Angel 1 Crackdown  
1 Flamekin Village 1 Thalia, Heretic Cathar 1 Energy Storm  
1 Grove of the Guardian   1 Glimpse the Sun God  
1 Mosswort Bridge   1 Guan Yu's 1,000-Li March  
1 Path of Ancestry   1 Kismet  
1 Reflecting Pool   1 Righteous Fury  
1 Spinerock Knoll   1 Scepter of Dominance  
1 Windbrisk Heights      
5 Snow-Covered Forest      
6 Snow-Covered Mountain      
6 Snow-Covered Plains      
1 Sol Ring