Much like the mythical versions of them, each werewolf card has both a human side and a wolf side
Jeskai has no shortage of powerful combat tricks with Shadow Rift, Legion Leadership, and Temur Battle Rage
I chose to make a Lhurgoyf variant that looked at how many card types you had in your graveyard instead of creatures
Rest in Peace and Leyline of the Void can play a similar role to Surgical Extraction here, serving as part of a larger removal package that also hits Dredge harder, but if your deck isnt trying to win the long game with removal and card advantage, then they arent going to do much
A random eBay seller is presumably more difficult to track down
Gwenna gains +1/+1 counters when you play creatures with power five or greater, which is great when you're ramping out cards like Bladecoil Serpent, Jodah, the Unifier, or a Rootwire Amalgam