Ozhara, Orzhov Redeemer

: Ozhara's Loyalty is equal to the number of spirits she controls +1
+1: Activate this ability any time a creature dies, create a 0/1 spirit token with Shadow and Shroud, there can be no more than 5 of these.
0: Exile all spirits you control. They each do 3 damage to a target of your choice, and you gain life equal to the life lost this way.