User blog comment:BonesMcGee/Brainstorm: Potential savings in using the hurry hatch trick/@comment-5490093-20120920043555

Woo-hoo! I figured it out!

September 17--got a Sabretooth Tiger on the 10th try! Boy, is that one hungry kid!

September 18--got a Brontornis on the 13th try.

There's a rhythm to this.