My first attempt at using Valles Rex. This shell looks to hold out in the mid to early game with strong threats and get card advantage with devour and javan. Then we can start slamming Valles to turn the corner. Sive giving Endless Nightmare killer is funny.
The ShiftstonedEternal Power Calculator is a deck-building tool that visualizes your odds of drawing enough Influence and Power based specifically on the cards found in your deck.