Lear's fatality move is where she summons a boulder from the ground sending impacting the opponent destroying the body and her second one is making an earth hand destroying the head

Arachnid fatality move considering that she is a spider hybrid she injects poison in the person heart watching the person swell up and explode and second one spinning the opponent in a web and letting her spiders devour them

Cryo fatality move throwing an ice shard through the throat than freezing the head than before smashing second one freezing the body solid before smashing

Therean: still in work

Tatyata still in work

Sorry if these suck I'm still trying to learn how to do it the creators make it look so easy but I'll get better