wolf spawner

I have seen alot of spawners lately on Cubecraft Skyblock. I came back since 5 days ago and restarted with a friend. But in my opinion we miss a mob Wolf: Neutral I think they need to add the wolf with a customs drops 🦴Drops without Looting🐮 100% 1-2 Bones 20% 1 Leather 🏝️ And on which island...