WitcherDB
Witcher 3 console commands & item ID database

Erynia

Hybrids250 attack damage
Part-beast fliers — griffins, harpies, cockatrices and sirens. Hybrid oil and a well-timed Aard bring them down.

Weakness

As a hybrid, Erynia takes extra sword damage when your blade is coated with Hybrid oil.

Loot drops

ItemQtyChance
Monstrous feather2–445%
Infused shard1–225%
Monstrous brain15%
Monstrous blood15%
Monstrous bone15%
Monstrous claw1–35%
Monstrous heart15%
Monstrous liver15%
Monstrous saliva15%

Drop chances are per kill; quantities show the range a single kill can yield.