Butcher of the HordeButcher of the Horde is a friendly reminder that I don't have any idea how to evaluate cards for standard(because I bought way too many of them) but is a free instant speed sacrifice outlet to beef himself up too

Alloy Myr Alpha Myr Copper Myr Darksteel Myr Death-Priest of Myrkul Deep-Fried Plague Myr Frogmyr Enforcer Gold Myr Hovermyr Ichorclaw Myr Iron Myr Knighted Myr Leaden Myr Lodestone Myr Majestic Myriarch Myr Adapter Myr Battlesphere Myr Convert Myr Custodian Myr Enforcer Myr Galvanizer Myr Incubator Myr Kinsmith Myr Landshaper Myr Matrix Myr Mindservant Myr Moonvessel Myr Propagator Myr Prototype Myr Quadropod Myr Reservoir Myr Retriever Myr Scrapling Myr Servitor Myr Sire Myr Superion Myr Turbine Myr Welder Myra the Magnificent Myrel, Shield of Argive Myriad Construct Myriad Landscape Myrkul's Edict Myrkul's Invoker Myrkul, Lord of Bones Myrsmith Omega Myr Palladium Myr Parcel Myr Perilous Myr Plague Myr Sarcomite Myr Shimmer Myr Sigil of Myrkul Silver Myr Suntouched Myr The Myriad Pools
Ultimately this is probably not the thing to be doing in a format where Vivi Ornitier and Kaito, Bane of Nightmares are two of the best strategies, but it does make me want to brew
Game night
[c]Niv-Mizzet, Parun[/c] is a very popular commander because he has an infinite combo with [c]Curiosity[/c]
This guide covers the full list, explains why each card is there, and helps you make strategic decisions about which Game Changers are worth the bracket cost