Skull Knight, Immortal

: On your turn, Skull Knight is an X/X warrior creature with indestructible that's still a planeswalker, where X is Skull Knight's loyalty.
+1: Up to one other target creature you control gains your choice of vigilance, lifelink, or indestructible until end of turn.
-8: You get an emblem with "Creatures you control are indestructible".