The Grey Ladies

The Grey Ladies do not untap during your untap
step unless you pay {p/w}{w/b}{p/b}.

Whenever The Grey Ladies attack, if they are
attacking alone and it is the first combat phase of the
turn, there is an additional combat phase.

Whenever The Grey Ladies attack, if they are
attacking alone and it is the second combat phase of
the turn, there is an additional combat phase.