Mui, Shen's Assistant

First Strike, Vigilance, Menace

When Mui, Shen's Assistant attacks, you may
pay {4} and unequip an equipment from her.
If you do, untap her, there is an additional
combat phase after this one.

If Shen, Negator of Truth is on the battlefield under your control, transform Mui, Shen's Assistant and Shen, Negator of Truth.