Ossuna, the Hopebringer

Clerics and Paladins you control get +2/+2
and have protection from black.
Whenever a creture you control dies, put a
mourn counter on Ossuna.
If there are 10 or more mourn counters on
Ossuna, transform it.
"The Light guide our souls. Be it to victory
or to Heaven's Gates"
-Ossuna