Brokkr, the Gods' Forger

+1: When a creature comes into play this turn, you may pay {4} if you do search your library for an equipment and attach it to that creature.
-2: Sacrifice an artifact and search your library for an artifact with mana value equal to one plus that artifacts mana value.
-9: Sacrifice five artifacts and search your library for any number of equipment cards and put them into your hand. Pay {1} for each or lose 5 life.