Named after the card of the same name, Polymorph tends to get low mana creatures onto the field, generally tokens, so your deck only has hits of powerful creatures that you can polymorph the tokens into
Claudio: I recently made a 3D of the pack insert with Barony Vampire's art because I wanted to do something outside the norm
The best thing to do here is fill your deck with more card draw hate, then smash into them with Xyris
While none of these lands are Forbidden Orchard, you get a couple of Magic 2010 buddy lands, a couple of pain lands, and a couple of tri-lands, most of which are a worth couple of dollars, and these cards have already been reprinted into the ground, so its unlikely that they drop too far based on the increased supply from Commander 2016
The first thing youve got to appreciate about The Abyss is that it has virtual haste