Stitcher's Apprentice

Oracle Text

1U, T: Create a 2/2 blue Homunculus creature token, then sacrifice a creature.

Card Rulings

9/22/2011 You can’t do anything in between the Homunculus token being created and having to sacrifice a creature.
9/22/2011 If you control no creatures when the ability resolves, you’ll put the Homunculus token onto the battlefield and immediately sacrifice it.