Who to rank up?
I am close to having the necessary tech catalysts to upgrade a tech champion to my first rank 3 7 star, but I don't know who. So, who should I pick? By the way, they are all rank 1s, but I have a 1-2 gem available. Duped: Lady Deathstrike Guillotine 2099 Captain America Sam Wilson Unduped: Prowler Arcade Sentinel Iron Man…