Board Thread:Questions and Answers/@comment-32178323-20170628031428/@comment-24577221-20171216222921

Basically, any breeding combination that can't possibly work, which includes the Toe Jammer as one of the "parents", may give you back a Toe Jammer. If you breed a 1-element monster (such as a Toe Jammer) with a 4-element monster, you're guaranteed to get the same 1-element monster as the result.