: You must earn an MVP title in Elite or Hell difficulty with a specific class to unlock its advanced version.
: Manage loot collected from battles to upgrade skills through merging or rerolling them via Reforge . Advanced Classes & Unlocks timeline-walker-dark-world
: Combine three basic hero items of the same type to upgrade to an Advanced Class . : You must earn an MVP title in
: Merge two Level III abilities to create a more powerful EX Ability . timeline-walker-dark-world