This is close to the deck I'm using, although I've started tweaking it and experimenting to try and get a little more comfortable with deck building
https://lor.mobalytics.gg/decks/bod309elniseap7ua1ag
I've been playing mostly ranked since my first couple expedition runs didn't go too well. I think it was somewhere on reddit that I saw someone suggest leveling each faction up to 4 for the most efficient card unlocks early on so I've been doing that. Just P&Z left to do.