I love pet battles! I forgot about them while I did other things in WoW but I love collecting a lot of the secret toys, pets and items in WoW.
You mean this one? ^.^ 
There’s also these transmogs:
And this cool tentacle toy (that I still haven’t gotten but would like to get):
… and this item:
You’re definitely not alone there. There’s a lot of Void Elf Paladin love going around. ^.^