There is a Legacy version
here.
Owb Pact
Ritual 3Uncommon Source Monster Core 2 pg. 65Cast 1 day;
Secondary Casters 2
Primary Check Occultism (expert)
You call upon an
owb to assist you in a goal. Only caligni callers can use this ritual with relative safety. If a different type of caligni attempts this ritual, they use an outcome one degree of success worse than the result of their check. If a non-caligni attempts this ritual, the result is an automatic critical failure.
Critical Success You conjure the owb. It decides your goals closely match its own and doesn’t request a favor in return.
Success You conjure the owb. It isn’t eager to pursue the task, so it requires a favor in return.
Failure You don’t conjure an owb.
Critical Failure You conjure an owb, but it deems you unworthy and siphons away some of your soul energy before attacking. All casters become
doomed 2.