Originally Posted by Tomitain

I hope that eventually a fourth stage is added for dragons that works similar to the fourth stage for manyu. Spending 100 stamina might be worth it if you're guaranteed at least one level 100 dragon.

Why? You can spend 80 stamina and be guaranteed 1.5 level 100 dragons for just doing a whale mission.
Though I guess if you are REALLY far behind it could be nice.