Sidisi Nagas

Click here for visual deck (with images)
Click here for my EDH Commander decks
 
Tribal Nagas with Sidisi.
It's a pity the Yuan-Ti in AFR are Snakes instead of Nagas. (I understand why; I'm just saying.)
 
Mana Acceleration (12): General (1): Spells (17): Sideboard (Omitted/Cut card ideas):
1 Herald's Horn 1 Sidisi, Brood Tyrant 1 Door of Destinies 1 Lurking Predators
1 Unstable Obelisk   1 God-Pharaoh's Gift 1 Mind Unbound
1 Urza's Incubator Creatures (34): 1 Heirloom Blade 1 Cover of Darkness
1 Weaver of Currents 1 Adaptive Automaton 1 Icon of Ancestry 1 Sultai Ascendancy
1 Midnight Clock 1 Ikra Shidiqi, the Usurper 1 Obelisk of Urd 1 Maelstrom Pulse
1 Cultivate 1 Imoti, Celebrant of Bounty 1 Vanquisher's Banner 1 Relic Crush
1 Kodama's Reach 1 Kadena, Slinking Sorcerer 1 Sultai Charm 1 Beastmaster Ascension
1 Naga Vitalist 1 Sultai Soothsayer 1 Haunting Voyage 1 Cyclonic Rift
1 Oasis Ritualist 1 Desiccated Naga 1 Kindred Dominance 1 Archers of Qarsi
1 Skyshroud Claim 1 Sidisi, Undead Vizier 1 Liliana, Death's Majesty 1 Will of the Naga
1 Vastwood Surge 1 Champion of Wits 1 Patriarch's Bidding  
1 Zendikar Resurgent 1 Gurmag Drowner 1 Call to the Kindred  
  1 Kadena's Silencer 1 Distant Melody  
Lands (36): 1 Kheru Spellsnatcher 1 Kindred Discovery  
1 Underground Sea 1 Mist-Syndicate Naga 1 Reflections of Littjara  
1 Bayou 1 Naga Eternal 1 Kindred Summons  
1 Tropical Island 1 Naga Oracle 1 Tribal Unity  
1 Dimir Aqueduct 1 Profaner of the Dead    
1 Golgari Rot Farm 1 Qarsi Deceiver    
1 Simic Growth Chamber 1 Seer of the Last Tomorrow    
1 Opulent Palace 1 Sidisi's Faithful    
1 Zagoth Triome 1 Silumgar Spell-Eater    
1 Agadeem's Awakening // Agadeem, the Undercrypt 1 Sinuous Striker    
1 Bala Ged Recovery // Bala Ged Sanctuary 1 Slither Blade    
1 Command Tower 1 Spellweaver Eternal    
1 Desert of the Glorified 1 Sultai Skullkeeper    
1 Desert of the Indomitable 1 Tah-Crop Skirmisher    
1 Desert of the Mindful 1 Devotee of Strength    
1 Hagra Mauling // Hagra Broodpit 1 Dune Diviner    
1 Hashep Oasis 1 Harrier Naga    
1 Ifnir Deadlands 1 Hooded Brawler    
1 Ipnu Rivulet 1 Ramunap Excavator    
1 Khalni Ambush // Khalni Territory 1 Sagu Archer    
1 Littjara Mirrorlake 1 Sidewinder Naga    
1 Malakir Rebirth // Malakir Mire 1 Sultai Flayer    
1 Mosswort Bridge 1 Vizier of the Menagerie    
1 Path of Ancestry 1 Watchful Naga    
1 Port of Karfell      
1 Sea Gate Restoration // Sea Gate, Reborn      
1 Turntimber Symbiosis // Turntimber, Serpentine Wood      
2 Swamp      
4 Island      
3 Forest      
1 Sol Ring