Siegmeyer of Catarina

Hollowing (At the end of combat on your
turn if this creature entered or attacked put a
+1/+1 counter on it, otherwise put a -1/-1
counter on it.)
If Siegmeyer attacks with another creature, it
gains Indestructible until end of combat.
At the end of your turn, if Siegmeyer didn’t
attack alone tap it, then put a stun counter
on it.