Miirym, Sentinel Wyrm is likely to be one of the most popular Commanders from the set, and Ill have an article up soon on some of the more fun things you can do with it mostly involving Sneak Attack
Well also consider the historical value of cards, cards that are iconic and traditional, or cards that see or saw heavy Constructed play
The Revived Sky God is one such example with it being a Trap Card that lets you summon Slifer from the Graveyard and then both plays draw until they're holding six cards in their hands (y'know, like how Card of Sanctity works in the anime
That doesnt mean you shouldnt give yourself the best chance in the first place though
Ojer Kaslem, Deepest Growth When Ojer Kaslem, Deepest Growth lands combat damage, you put both a land and creature into play for free
The real bonus is that Alayna Danner art, it must be said