Yidris Enhance Creature

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Click here for my EDH Commander decks
 
Lots of creatures that give each other abilities and anthems.
 
Mana Acceleration (12): General (1): Spells (10): Sideboard (Omitted/Cut card ideas):
1 Chromatic Lantern 1 Yidris, Maelstrom Wielder 1 Argentum Armor 1 Strionic Resonator
1 Coalition Relic   1 Helm of the Host 1 Marchesa's Smuggler
1 Commander's Sphere Creatures (41): 1 Sword of Feast and Famine 1 Thassa, God of the Sea
1 Dimir Locket 1 Steel Hellkite 1 Decimate 1 Kaseto, Orochi Archmage
1 Gilded Lotus 1 Dragonlord Kolaghan 1 Violent Ultimatum 1 Herald of Secret Streams
1 Golgari Locket 1 Garna, the Bloodflame 1 Bear Umbra 1 Keeper of Keys
1 Izzet Locket 1 Madrush Cyclops 1 Lurking Predators 1 Ashenmoor Liege
1 Prismatic Geoscope 1 Maelstrom Wanderer 1 Nature's Will 1 Boartusk Liege
1 Mana Reflection 1 Marchesa, the Black Rose 1 Berserkers' Onslaught 1 Creakwood Liege
1 Recross the Paths 1 Master Biomancer 1 Rage Reflection 1 Glen Elendra Liege
1 Skyshroud Claim 1 Sire of Stagnation   1 Mindwrack Liege
1 Zendikar Resurgent 1 Xenagos, God of Revels   1 Murkfiend Liege
  1 Archetype of Finality   1 Craterhoof Behemoth
Lands (36): 1 Baleful Force   1 Swirling Spriggan
1 Underground Sea 1 Harvester of Souls   1 Anger
1 Badlands 1 Necropolis Regent   1 Bloodsworn Steward
1 Taiga 1 Archetype of Imagination   1 Blood Mist
1 Bayou 1 Consecrated Sphinx   1 Mikaeus, the Unhallowed
1 Tropical Island 1 Deepchannel Mentor   1 Deepfathom Skulker
1 Volcanic Island 1 Nezahal, Primal Tide    
1 Watery Grave 1 Sakashima the Impostor    
1 Blood Crypt 1 Sun Quan, Lord of Wu    
1 Stomping Ground 1 Teferi, Mage of Zhalfir    
1 Overgrown Tomb 1 Archetype of Endurance    
1 Breeding Pool 1 Beast Whisperer    
1 Steam Vents 1 Champion of Lambholt    
1 Sunken Ruins 1 Cultivator of Blades    
1 Graven Cairns 1 Garruk's Packleader    
1 Fire-Lit Thicket 1 Loyal Guardian    
1 Twilight Mire 1 Pathbreaker Ibex    
1 Flooded Grove 1 Primordial Sage    
1 Cascade Bluffs 1 Siege Behemoth    
1 Crumbling Necropolis 1 Soul of the Harvest    
1 Savage Lands 1 Spearbreaker Behemoth    
1 Opulent Palace 1 Stonehoof Chieftain    
1 Frontier Bivouac 1 Thunderfoot Baloth    
1 Command Tower 1 Vigor    
1 Exotic Orchard 1 Avatar of Slaughter    
1 Path of Ancestry 1 Cyclops of Eternal Fury    
1 Reflecting Pool 1 Hellkite Charger    
2 Swamp 1 Ogre Battledriver    
2 Island 1 Patron of the Akki    
3 Forest 1 Scourge of the Throne    
2 Mountain 1 Urabrask the Hidden    
1 Sol Ring