Wow, if you're looking for a gift or a card for an animal lover, why don't you take a look at Cardology?
They produce 3D pop up cards, which are hand made, and quite amazing!
There's a Cat Tree Pop Up Card
The cards are kind of half gift, half card!
And they've got a great selection of animal cards, including cards for horse lovers, dog lovers, cats, farm animals, bears, labradors, owls, and even a dinosaur!