Ramp into Talir and Etchings or Talir and Dark Return on a Merchant. Then pick Champion and win the game. This version gets access to Curtain Call to race aggro and protect our fatties. Bonus points for ramping out Ubsat.
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.