Mistress of the Apostles

Flying, Trample
{2}{t}pay 2 life, search your library for a Shadowborn Apostles and put it into play,
then shuffle you library.
Whenever another cleric dies,
put a +1/+1 counter on Mistress of the Apostles. Mistress of the Apostles
gains hexproof as long as it has
6 or more +1/+1 counters.