Its pretty amazing that it already comes with several of them, but this deck is missing City of Brass, Cavern of Souls, and Mana Confluence, all of which will go a long way towards shoring up your mana
Chinese Gem Pack Vol.3 set
In this deck, you want to ramp and cast big beaters like Goreclaw, Terror of Qal Sisma and Ghalta, Primal Hunger to get as much as possible out of Gwenna
Secret Lair x FINAL FANTASY: Grimoire Secret Lair Speaking of locks, you could offer me just about any drop with five of six cards being in the EDHREC six digits and Id be interested, sight unseen
Card container As a first, lets handle the card container
Second, Shadrix is a massive double-striking flier that can get even bigger if you choose the +1/+1 counter mode for yourself, so you can make quick work of players, whereas most group hug cards are more slow and methodical