Rank-up help

Foehammer_88

Trying to decide whether to rank 5 5* Warlock (awakened) or rank 2 6* Ultron (unawakened) since Ultron just got buffed.

Crimm85

Warlock, 100% in this case. Except u r in total love with ultron.
If not, safe your materials and push the better champ!