This deck is pretty straightforward. It's based on the Xenan Power Boss Deck from the Gauntlet and has helped me get to Diamond rank so far.
Be wise with how you use Vara's Choice. Generally, use Porcelain Mask and Steward of Prophecy to check your opponent's hand for units to silence and Vara's Choice to silence already played units. Generally. A turn 2 Vara's Choice on your opponent's hand in most cases is a really powerful tempo swing.
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.