At the beginning of your end step, put an invitation counter on Wedding Announcement. If you attacked with two or more creatures this turn, draw a card. Otherwise, create a 1/1 white Human creature token. Then if Wedding Announcement has three or more invitation counters on it, transform it.
Reverse Type:
Enchantment
Creatures you control get +1/+1.
Vampires from every bloodline mingled together, all swelling with pride to be seen at the event of the century.