Noah, Second Revenger

Flanking (Whenever a creature without flanking
blocks this creature, the blocking creature gets -1/-1
until end of turn.)
Shroud (This creature can't be the target of spells or abilities.)
Undying (When this creature dies, if it had no
+1/+1 counters on it, return it to the battlefield under
its owner's control with a +1/+1 counter on it.)
"Even when this shadow darkens..."