Awaken Chaos Era Hero Synthesis is a feature that allow players to synthesize aka fuse 4 heroes into 1 powerful hero! There are 7 heroes available for synthesis to help you in your game progression. They are Siress, Savannah, Tia, Santis, Vance, Hakrin and MogNar.
You fuse a mixture of farmable Elite or Epic heroes together to get new hero. These heroes can be obtained either from Advanced Summoning Crystals, Hero Essence or Hero Matrix. Matrixes are attainable from Arcane Dungeon or purchased from Trial shop. Kindly refer below for the heroes combination needed to fuse the specific hero that you need!