Flying Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Vulturous Aven exploits a creature, you draw two cards and you lose 2 life
Finally, the land base only features 12 cards priced over $1, but three of those are over $10, so this is an area of the deck that you could potentially look at to trim some of the value if you find alternative lands that cost less.
Team Aqua (Holo Rare) $47.12 A Member Of Team Magma Team Magma's Houndoom starts things off with an unusually calm depiction of this Dark-type Pokemon as it sits in front of Team Magma's iconic crest, signifying its allegiance
Prossh is the best of the cycle of commander tax matters legends from Commander 2013 , and its not even close
Myles did a great job explaining all the intricacies of the deck, so you should definitely take a look at the article if you havent already