Borula, Brilliant Boatswain

{x}{x},{t}: Search your library for up to X Pirate
creature cards each with mana value less than or
equal the amount of mana from treasures spent
to activate this ability, reveal them, put them
into your hand, then shuffle your library.
Sacrifice Borula, Brilliant Boatswain: Pirates you
control gain indestructible until end of turn.
"All hands! Beat to quarters!"