Fiona, Bruna's Devoted

{3}{w}{u}, Counter target spell. You gain 5 life.
Untap any number of target creatures.
Prevent all combat damage that would be
dealt to and dealt by those creatures this
turn. You may search your library and/or
graveyard for a card named Bruna, Light
of Alabaster, reveal it, and put it into your
hand. If you search your library this way,
shuffle it.