What drafts can be used

Hint 1 of 15:

CONFUSION,     ( ORDER if reversed )         from Mandible's killing

Hint 2 of 15:

DYEING,        ( BLEACH if reversed )        from boiling pot

Hint 3 of 15:

EMPTYING,      ( FILLING if reversed )       from flask of dye

Hint 4 of 15:

HEALING,       ( not reversable )            from shepherdess' song

Hint 5 of 15:

INVISIBILITY,  ( REVEAL if reversed )        from the shepherds

Hint 6 of 15:

NIGHT VISION,  ( not reversable )            from owls in forest

Hint 7 of 15:

OPEN,          ( CLOSE if reversed )         from the clam