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.
I've been trying to brew Severin into a supply lines deck! Looks fun. My heart wants to make this abominable combination severin and a replication cell attached to it (6 power to cast and activate! 5 with perilous research)... But I'm thinking the route you're taking here is going to be the only way to get a deck that functions.