Right now, the lists are heavy on Relic of Progenitus and Thragtusk, light on secondary sweepers
Skithiryx, the Blight Dragon (Venom, King in Black) (MAR) $45 Skithiryx, the Blight Dragon jumped from a bulky rare to a Commander staple and valuable card thanks to its ability to infect and kill a player quickly
I'm very excited about these cards, and I think they will slowly increase in popularity over the next year
Take Commander for example: there are over 1,200 commanders to choose from, and that figure is growing rapidly every year
Due to things like Sorin, Grim Nemesis functioning as Corrupt in addition to a more-than-fine win condition, and Dark Petition finding Virulent Plague to shut down tokens and some planeswalkers, everything seems to be in place for (almost) Mono-Black Control to exist
(People make things harder than they seem sometimes.) They need to deal with their gambling problem and ritual flipping out respectively, clean up their acts and petition for re-entry