mtg commander deck phyrexia Atraxa, Grand Unifier PHYREXIAN INFECT PROLIFERATE Magic Custom Co – CommanderComplete Art card Red Phyrexia: All Will Be One

Quick answer: both

2 Necron Dynasties An Eternal Evil The only mono-colored Universes Beyond deck is the Necron Dynasties, a deck with all sorts of artifact synergies and reanimator effects to ensure nothing stays dead for long

Considering the strength of a consistent card draw engine, The One Ring unsurprisingly comes with a major catch

Its resurrection ability demands exile-based removal or it keeps coming back for more

Banned in Standard, and still sees heavy play in formats like Pioneer, Modern, Commander, and Cubes

People like to buy boxes to crack lots of packs, have higher chances of finding that special rare or mythic they need, or play Limited