Hermit Crab Card card_broken_lighthouse_3

What it is for

Card: fits into Garment gear that has a free slot.

Damage taken from Water element −30%.

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

The best source is Hermit Crab, at 0.050% per kill. You can farm it at Broken Lighthouse.