If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.
Flying
, Exile this creature: Create a 1/2 black Bat creature token with flying. It has ", Sacrifice this token: Return an exiled card named Sengir Nosferatu to the battlefield under its owner's control."
