Looking for Droplet, Blackfuse or Kovok. I am not sure what the values of stones are nowadays, but I have the following.
Aquatic - 10
Beast - 2
Critter - 9
Dragonkin - 6
Elemental - 5
Flying - 2
Humanoid - 2
Magic - 4
Mechanical - 5
Undead - 4
BOE - 2
Battletag is Bangbang#1944
You've collected 0 pets