Nomnom's Big Pan, but as an obelisk with removal attached. Plenty of cards like Unstable Form and Privilege of Rank to turn loots into +1s, and units with steady discard flows to keep the buff up.
Skimmer and Sprite are your finishers, giving +7/+7 and +x/+x (equal to your remaining power) to your board, respectively.
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.