Immortal sans (another old sans oc i made)

Description: this 1 is way older then sanso mustachio, Immortal sans was yes immortal he would always get tortured and hurt in different ways which would hurt alot but he would survive all of it, in he's bad time mode all the blood turns blue hes single eye which is like a single pixel also turns blue, EVEN THE DUST COMMING OUT OF HES HEAD IS BLUE and he gets a magic blue arm which gives him 1000+ atk and 1000+ def but it dissapears after an hour hes weakness is he's brother, he will literally kill himself just to protect he's brother.