Guess all 3 trinkets are usefull:
BLF: trash/Yor
Apparatus: Hagara(if ya use cds on pull here you're abit dumb), Spine, Madness(normal) + heroic depending on lineups.
Creche: tankspank-type of shit so Mork, Zonozz, Ultrax, Gunship, (Madness heroic depending on line-ups).