5ubject_Nexu5 wrote: » As above. I got a 3* Symbiote from a PHC and have a lot of cosmic ISO stored. I was wondering if i should just level him up now or wait for the solo events?
BuckeyeKP wrote: » Absolutely yes! I only open, rank or level during these and am over 300 4* sig stones currently. It's way worth it to be patient, plan it out and stop once you've hit the final event milestone.