mtg abzan armor commander deck Tarkir: Dragonstorm Everything you need to take command Abzan Armor Precon | EDHREC

Meanwhile, the Through the Ages version is a reprint of Thrasios, Triton Hero, which is one of the most-played commanders in Magic's competitive cEDH format

You can get rid of a Rhystic Study with it or even the before mentioned The Ur-Dragon

Few white creatures generate this level of sustained advantage

Festering Mummy: Similar to Fume Spitter , except instead of having the option to sacrifice it, it has to die by some other effect or event, like from blocking or another card that allows you to sacrifice it

That isn't the case, and Rosewater has confirmed that every card in every booster pack will be in black and white