Void strike

he is from Ninjago he was created by the first Spinjitzu master to protect the two amulets in another Realm the amulets are the Amulet of blood which has the power to resurrect and kill but the other one is the Amulet of spirit known for having connection to the soul and mind these amulets are the power to free in ancient villain and he doesn't want it to be free but ever since the merge happened where all those 16 realms of Ninjago merch with each other the amulets have been separated but many years later the amulets have been destroyed and he's now working with a ninja to Protectors of Ninjago the Ninja are Kai Lloyd Zane J Cole Mia wyldfyre Arin and Sora and him you can be any ninja you want