[[File:|thumb|83x83px]]Evos are used to Ascend your Heroes. One Ascension requires few different Evos and varying amounts of each. Single colored Evos can be found in almost every dungeon and almost always appear, whereas double colored evos (called Celestial class materials) only appear in select dungeons and have a very low chance of appearing.The is needed times to fully ascend all heroes currently in the game that use this evo.