Caroline Battel, Benadanti

protection form modified creatures.
At the beginning of your upkeep if there are
no permanents with bounty counters on them
put a bounty counter on another target
creature. For as long as that creature has a
bounty counter in it its name becomes
Malandanti and it has (when this creature dies
you exile cards from the top of your library
until you reveal a nonland card, you may cast
it without paying its mana cost.)
Choose a Theme.