Rin Seri Changelings

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
• Lots of changelings (to trigger Rin and Seri a bunch of times for tokens)
• Token doublers
• A few Cat adders (since I can run those with the companion)
 
Mana Acceleration (16): General (1): Spells (19): Sideboard (Omitted/Cut card ideas):
1 Herald's Horn 1 Rin and Seri, Inseparable 1 Darksteel Plate 1 Rambunctious Mutt
1 Cryptolith Rite   1 Eldrazi Monument 1 Blades of Velis Vel
1 Cultivate Companion (1): 1 Helm of the Host 1 Shields of Velis Vel
1 Earthcraft 1 Kaheera, the Orphanguard 1 Lifecrafter's Bestiary  
1 Farseek   1 Vanquisher's Banner  
1 Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun Creatures (30): 1 Aura Shards  
1 Hunting Wilds 1 Bloodline Pretender 1 Fires of Yavimaya  
1 Into the North 1 Universal Automaton 1 Doubling Season  
1 Kodama's Reach 1 Dr. Julius Jumblemorph 1 Guardian Project  
1 Nature's Lore 1 Marisi, Breaker of the Coil 1 Parallel Lives  
1 Rampant Growth 1 Mirri, Weatherlight Duelist 1 The Great Henge  
1 Ranger's Path 1 Qasali Pridemage 1 Fervor  
1 Skyshroud Claim 1 Chameleon Colossus 1 Hammer of Purphoros  
1 Three Visits 1 Changeling Titan 1 In the Web of War  
1 Zendikar Resurgent 1 Feline Sovereign 1 Molten Echoes  
1 Mana Echoes 1 Game-Trail Changeling 1 Sunbird's Invocation  
  1 Gladewalker Ritualist 1 Anointed Procession  
Lands (34): 1 Guardian Gladewalker 1 Cathars' Crusade  
1 Taiga 1 Littjara Glade-Warden 1 Crib Swap  
1 Savannah 1 Masked Vandal    
1 Stomping Ground 1 Qasali Slingers    
1 Temple Garden 1 Realmwalker    
1 Canopy Vista 1 Temur Sabertooth    
1 Cinder Glade 1 Webweaver Changeling    
1 Scattered Groves 1 Woodland Changeling    
1 Sheltered Thicket 1 Changeling Berserker    
1 Arctic Treeline 1 Fire-Belly Changeling    
1 Highland Forest 1 Taurean Mauler    
1 Gaea's Cradle 1 War-Spike Changeling    
1 Mosswort Bridge 1 Avian Changeling    
1 Path of Ancestry 1 Changeling Hero    
1 Sejiri Shelter // Sejiri Glacier 1 Changeling Sentinel    
1 Spinerock Knoll 1 Impostor of the Sixth Pride    
1 Windbrisk Heights 1 Irregular Cohort    
1 Winding Canyons 1 Mirror Entity    
6 Snow-Covered Forest 1 Valiant Changeling    
5 Snow-Covered Mountain      
5 Snow-Covered Plains      
1 Sol Ring