I don't think Caesar supports Humans, I think that Humans support Caesar, and while that doesn't make Caesar a Humans commander, it does mean he deserves to be on this list
You can sacrifice it for 2 mana to draw a card, netting a draw and 2 basic lands
Regardless, when you choose Khans, Outpost Siege offers its players an extra card that they can play every turn from exile
This deck does already contain most of the premiere Elemental payoffs out there like Incandescent Soulstoke, Risen Reef and Smokebraider, but there are a couple of cards from the main Lorwyn Eclipsed set that this deck can take advantage of
While a TDFC is on the stack and while it's on the battlefield with its front face up, it has only the characteristics of that face
For a while, there seemed to be no real home for this legendary card, squeezed out by free countermagic in Legacy and illegal elsewhere