Only usable by a ready, untapped vampire other than the acting minion who is capable of performing the action. Not usable if any action modifiers or other effects have been used that could not have been used if this vampire were the acting vampire. [obf] Untap the acting minion and tap this vampire instead. Now this vampire is the acting minion. The action resumes where it left off. [OBF] As above, with +1 stealth.