Board Thread:Questions and Answers/@comment-35233663-20180406180003/@comment-26042064-20180407114106

it's a better chance if you have:

1) the basic cats at trueform 20+10.

2) gather superior treasures from Empire of Cats 1-3 and Into the Future 1, 2 and maybe upto early part of 3

3) your cats maximum level for rare to ubers is 30