Soul Stones Evolution Levels The following quantities of Soul Stones are required: Soul Stones Required for Summoning Each Heroes: Name Soul Stones Chabba 80 Aurora 10 Cleaver 630 Corvus 80 Luther 30 Ziri 30 Rufus 30 Julius 30 Astaroth 30 Mushy and Shroom 30 Kyala 30 Galahad 10 Tristan 30 Ishmael 10 K’arkh 30 Markus 30 Andvari 30 Yasmine 30 Elmir 30 Qing Mao 10 Satori 30 Alvanor 30 Maya 30 Arachne 30 Dante 30 Krista 80 Keira 10 Judge 10 Morrigan 80 Celeste 80 Amira 30 Kai 80 Issac 30 Jhu 30 Nebula 10 Sebastian 30 Mojo 30 Heidi 10 Jorgen 30 Orion 10 Ginger 30 Daredevil 30 Dark