Archelos Untapped

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Click here for my EDH Commander decks
 
This version of Archelos simply has a bunch of "enters the battlefield tapped" cards. (I keep Archelos untapped.)
Sundial and Time Stop are in there for the few Myriad-type cards.
 
Mana Acceleration (14): General (1): Spells (15): Sideboard (Omitted/Cut card ideas):
1 Coldsteel Heart 1 Archelos, Lagoon Mystic 1 Aeon Engine 1 Polar Kraken
1 Empowered Autogenerator   1 Blade of Selves 1 Traxos, Scourge of Kroog
1 Firemind Vessel Creatures (34): 1 Jester's Mask 1 Dread Wanderer
1 Guardian Idol 1 Fallen Shinobi 1 Nevinyrral's Disk 1 Geralf's Messenger
1 Manascape Refractor 1 Grimgrin, Corpse-Born 1 Runed Arch 1 Inexorable Blob
1 Skyclave Relic 1 Ingenious Infiltrator 1 Sundial of the Infinite 1 Spare Supplies
1 Worn Powerstone 1 Silent-Blade Oni 1 Sword of the Ages 1 Skyshroud Behemoth
1 Arixmethes, Slumbering Isle 1 Thrasios, Triton Hero 1 Army of the Damned 1 Null Caller
1 Animist's Awakening 1 Yuriko, the Tiger's Shadow 1 Dread Summons 1 Reassembling Skeleton
1 Elvish Rejuvenator 1 Zimone, Quandrix Prodigy 1 Empty the Pits 1 Prized Amalgam
1 Hour of Promise 1 Banshee of the Dread Choir 1 From Under the Floorboards 1 Carrion Crow
1 Pir's Whim 1 Bone Dragon 1 Necrotic Hex 1 Forgotten Sentinel
1 Reshape the Earth 1 Demon of Dark Schemes 1 Victimize 1 Rusted Sentinel
1 Ulvenwald Hydra 1 Eternal Taskmaster 1 Discontinuity 1 Diregraf Ghoul
  1 Geth, Lord of the Vault 1 Time Stop 1 Embraal Bruiser
Lands (36): 1 Gravewaker   1 Mardu Skullhunter
1 Dimir Aqueduct 1 Overseer of the Damned   1 Oathsworn Vampire
1 Golgari Rot Farm 1 Ink-Eyes, Servant of Oni   1 Rotting Legion
1 Simic Growth Chamber 1 Throat Slitter   1 Shambling Ghoul
1 Dismal Backwater 1 Tormod, the Desecrator   1 Alirios, Enraptured
1 Jungle Hollow 1 Broodbirth Viper   1 Scarwood Treefolk
1 Thornwood Falls 1 Higure, the Still Wind    
1 Temple of Deceit 1 Mist-Syndicate Naga    
1 Temple of Malady 1 Mistblade Shinobi    
1 Temple of Mystery 1 Moonblade Shinobi    
1 Opulent Palace 1 Nezahal, Primal Tide    
1 Zagoth Triome 1 Ninja of the Deep Hours    
1 Agadeem's Awakening // Agadeem, the Undercrypt 1 Patron of the Moon    
1 Beyeen Veil // Beyeen Coast 1 Sakashima's Student    
1 Bojuka Bog 1 Stitched Mangler    
1 Castle Locthwain 1 Watcher for Tomorrow    
1 Field of the Dead 1 Caller of the Pack    
1 Glasspool Mimic // Glasspool Shore 1 Kessig Cagebreakers    
1 Guildless Commons 1 Meandering Towershell    
1 Hagra Mauling // Hagra Broodpit 1 Nacatl War-Pride    
1 Jwar Isle Refuge 1 Phytotitan    
1 Khalni Ambush // Khalni Territory 1 World Shaper    
1 Leechridden Swamp      
1 Littjara Mirrorlake      
1 Malakir Rebirth // Malakir Mire      
1 Memorial to Folly      
1 Memorial to Genius      
1 Memorial to Unity      
1 Mosswort Bridge      
1 Path of Ancestry      
1 Piranha Marsh      
1 Port of Karfell      
1 Sapseep Forest      
1 Skemfar Elderhall      
1 Turntimber Symbiosis // Turntimber, Serpentine Wood      
1 Vesuva      
1 Zof Consumption // Zof Bloodbog