Maximum card: Mythical creatures (UK) - mermaid

My friend Ian from UK asks "What is it?" about this maximum card.

I have a few answers, if I may:

It is a genetic aberration.
It is a result of zoophilia (rape-a-fish).
It is a fishy maid.
It is a slippery gal.
It is a jewelry box in front of a mermaid.
It is an oyster ("mother-of-pearl") in front of her.
It is a mirrored box, and self-discovery ensues.
It is a better-looking dugong.
It is an evolved aquatic monkey.
It is a Princess of Whales. With killer looks.
It is a beauty of a beast.
It is a pirates' inflatable companion. Heteros only.
It is a pirates' secret money vault, with a treasure chest.
It is Darwin's nightmare.
It is a beached desperate housewife from the ocean.
It is a rider of the new wave.
It is a mermaid gone shopping. Items ON SAIL now.
It is a quest for seamen (men of the sea).
It is somebody who will NEVER do pussyfooting.
It is Sports Illustrated's extreme swimsuit edition.
It is an aquawoman, tired of living with microorga[ni]sms.
It is Victoria's secret: wild maids don't need bras.
:)

Maximum cards: Bran Castle, Brasov County, Romania

Maximum card from Namibia: Bushmen children