Quote Originally Posted by DracoDei View Post
..This invocation is a bit harder to dismiss than most, requiring a 1 hour ritual by the caster of this invocation, the death of the familiar, or that both you and your familiar to use a standard action. In the last case these actions need not be simultaneous, but in the gap between them both this invocation and any transferred invocations are unavailable to BOTH the familiar and you.
The only thing that really bugs me about this is why the 1-hour ritual is even an option. If you have an entire hour to perform the ritual, you can obviously spare 1 round of standard actions.