Sturm, Vengeful Viking

Undying
As long as Sturm, Vengeful Viking has a +1/+1
counter, he has indestructible, trample, and
creatures he deals damage to do not untap during
their controller's next untap step. If Sturm
has a +1/+1 counter, sacrifice him at the
beginning of your end step.
"GYAHAHA! Got you, coward! Fin..ally... my
ancestors.. can receive us.. in.. Val...halla..."