Gisa Fatties

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
Large creatures with Gisa
Untap Gisa
+X/+X adders
Lots of mana ramp
Not doing much with tribal Zombie adders, but it might be a good idea.
 
Mana Acceleration (15): General (1): Spells (22): Sideboard (Omitted/Cut card ideas):
1 Burnished Hart 1 Ghoulcaller Gisa 1 Bonehoard 1 Magewright's Stone
1 Caged Sun   1 Dragon Throne of Tarkir 1 Puppet Strings
1 Doubling Cube Creatures (27): 1 Elbrus, the Binding Blade 1 Butcher of Malakir
1 Dreamstone Hedron 1 Artisan of Kozilek 1 Hedron Matrix 1 Dread Cacodemon
1 Extraplanar Lens 1 Beast of Burden 1 Junkyo Bell 1 Black Market
1 Gauntlet of Power 1 Colossus of Akros 1 Lashwrithe 1 Temporal Aperture
1 Hedron Archive 1 Desolation Twin 1 Mimic Vat 1 Chariot of Victory
1 Mind Stone 1 Endless One 1 Nightmare Lash 1 Blightsteel Colossus
1 Sword of the Animist 1 Kozilek, Butcher of Truth 1 Pennon Blade 1 Darksteel Colossus
1 Thran Dynamo 1 Ulamog, the Ceaseless Hunger 1 Stoneforge Masterwork 1 Breaker of Armies
1 Unstable Obelisk 1 Ulamog, the Infinite Gyre 1 Strata Scythe 1 Pathrazer of Ulamog
1 Worn Powerstone 1 Baleful Force 1 Strider Harness 1 Platinum Emperion
1 Crypt Ghast 1 Champion of Stray Souls 1 Sunstone 1 Ulamog's Crusher
1 Magus of the Coffers 1 Crowd of Cinders 1 Swiftfoot Boots  
1 Nirkana Revenant 1 Dakmor Sorceress 1 Sword of the Ages  
  1 Demon of Death's Gate 1 Sword of the Paruns  
Lands (35): 1 Dread Defiler 1 Thornbite Staff  
1 Cabal Coffers 1 Drift of the Dead 1 Thousand-Year Elixir  
1 Myriad Landscape 1 Gravespawn Sovereign 1 Wine of Blood and Iron  
1 Nykthos, Shrine to Nyx 1 Harvester of Souls 1 Liliana of the Dark Realms  
1 Thawing Glaciers 1 Maga, Traitor to Mortals 1 Promise of Power  
30 Snow-Covered Swamp 1 Mikaeus, the Unhallowed 1 Whip of Erebos  
1 Sol Ring 1 Nightmare    
  1 Sewer Nemesis    
  1 Sima Yi, Wei Field Marshal    
  1 Smothering Abomination    
  1 Soulless One    
  1 Squelching Leeches    
  1 Sutured Ghoul    
  1 Unbreathing Horde