Abyssal Wyrm Card card_leviathan_eye_2

Card Rare drop

What it is for

Card: fits into Right hand gear that has a free slot.

Damage against Formless +33%.

Weighs 2 of your carry capacity — and weight is what stops drops once the bag fills up.

The best source is Abyssal Wyrm, at 0.050% per kill. You can farm it at Leviathan's Eye.