With that said, let's get to it
A three mana one for one targetted discard spell does need alternate modes to carry it but it turns out that you have a pretty good card when that is the case
Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to a Human you control may become lethal if Sanctuary Lockdown leaves the battlefield during that turn
Get Aetherflux Reservoir
While far from the most competitive deck archetype, Chaos decks can definitely spice up a Commander game and embrace the unpredictability of the multiplayer nature of the format
Shimmer Dragon EDH | Commander | Stephen Johnson Commander (1) 1 Shimmer Dragon Creatures (30) 1 Broodstar 1 Shimmer Dragon 1 Treasure Mage 1 Vedalken Archmage 1 Vedalken Humiliator 1 Alloy Myr 1 Brass Squire 1 Burnished Hart 1 Etherium Sculptor 1 Foundry Inspector 1 Hovermyr 1 Karn, Silver Golem 1 Kuldotha Forgemaster 1 Metalwork Colossus 1 Myr Battlesphere 1 Myr Enforcer 1 Myr Galvanizer 1 Myr Propagator 1 Myr Retriever 1 Myr Welder 1 Palladium Myr 1 Padeem, Consul of Innovation 1 Phyrexian Metamorph 1 Pilgrim's Eye 1 Platinum Angel 1 Shimmer Myr 1 Silver Myr 1 Solemn Simulacrum 1 Urza, Lord High Artificer 1 Walking Atlas Instants (8) 1 Aetherize 1 Aetherspouts 1 Counterspell 1 Flusterstorm 1 Rapid Hybridization 1 Stoic Rebuttal 1 Swan Song 1 Whir of Invention Sorceries (1) 1 Fabricate Enchantments (2) 1 Frogify 1 Rhystic Study Artifacts (24) 1 Arcane Signet 1 Blinkmoth Urn 1 Crawlspace 1 Darksteel Forge 1 Darksteel Plate 1 Extraplanar Lens 1 Fellwar Stone 1 Fireshrieker 1 Genesis Chamber 1 Mind Stone 1 Myr Incubator 1 Myr Turbine 1 Ring of Three Wishes 1 Sol Ring 1 Spectral Searchlight 1 Sword of the Animist 1 Tormod's Crypt 1 Trailblazer's Boots 1 Unwinding Clock 1 Whispersilk Cloak 1 Blackblade Reforged 1 Hammer of Nazahn 1 Shadowspear 1 The Immortal Sun If you wanted to run this list as a regular Commander deck, you might swap out Shimmer Dragon for Padeem, Consul of Innovation
