Dark-Frostwing:

Ignore!

Dark-Gargantua:

Gargantuan Eye

Cursed Skull

Blood Sucker

Lightning Vial

Dark-Hell Drider:

Gryphon Core

Frostwing Heart

Corrosive Toxin

Mutated Brain

Dark-Terrorthorn:

Bee Venom

Lightning Vial

Festive Bells

Terror Seeds