For two red mana at instant speed, you can destroy any permanent an opponent controls, which is incredibly potent and flexible pinpoint removal
Hajar is a way to play Legendary-matters in Gruul, which has, until recently, not had a Commander to tie it together
Myriad is a creature-based multiplayer mechainc
Phage the Untouchable anyone
Borderless Earth Crystal (68k, $11/$13) All of the Crystals have decent-to-good inclusion rates, but the Earth Crystal does something that is a little too supported in Commander, and that is the +1/+1 counter theme
Each display purchase may be eligible for one of these awesome foil Buy-a-Box promos (ask your store!): Dragonsguard Elite is available normally in Set, Draft, and Collector Boosters, but this awesome art by Daarken is exclusive to this promo