Its clearly better the more Vampires we have, but it can sacrifice anything, and sometimes Vampires arent the cheapest creatures around to sacrifice, so if the plan is to sacrifice something else to pump your Vampires, it doesnt matter too much what the something else is
Why Skullclamp when there's almost no creatures we actually want dying to trigger it
You can add this orc archer to any black deck, and you dont even need to build around it
No, I really wanted Doga and Une to be made into cards though Card Performance Now, the talk about FF has become long, but as for Xande's performance in MTG, he has menace and gets +1/+1 for each card in your graveyard that is not a creature or land
Unfortunately, even after the release of Queens Sensor core in set five there was still not enough synergy among Princess cards to create an effective deck engine