Quote Originally Posted by DreamM0d3 View Post
Basically, the Summoning Stone is capable of summoning bosses for you to fight if you require certain materials to craft armors. However, they are mostly used to summon pass raid bosses if one requires a few more materials to craft the boss armor. For regular stage bosses, if you want to farm for materials, its usually not worth it to summon them. Just do repeated runs on 'Normal'.
1 stone can atk 1 time or ...?
if i want to item for craft armors more...