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.
4 Persuaders is probably better (I just have the 2). Couldn't decide between Daring Maneuver (g vs size), Trick Shot(good vs deadly) and, Guns Blazing(vs deadly + possible freeness). So I know it could be more focused.