Talk:Spirits/@comment-67.250.13.177-20141121211844/@comment-24925111-20141121225237

So to fully evolve BT cat(and any other Canibal spirit) you need 3 first evolutions(A cards) of her to evolve her. So to evolve BT Cat you need to un-favorite one of the other BT Cats you have and use her as an evolutionary material. If you don't un-favorite her you can't evolve her.