Talk:Opal Dragon/@comment-24009145-20131004111244/@comment-5460671-20131004190804

Regardless of level, you need to fail over 30 times before you're unlucky in the least.

Fortunately for you, Opal is possibly the easiest one to get: Lava and Mud can be had without excessive difficulty and the longest fail from this combo is a mere 13 hours.