Name:New Blood
ManaCost:2 B B
Types:Sorcery
A:SP$ GainControl | Cost$ 2 B B tapXType<1/Vampire> | ValidTgts$ Creature | TgtPrompt$ Select target creature | SubAbility$ DBChangeText | SpellDescription$ Gain control of target creature. Change the text of that creature by replacing all instances of one creature type with Vampire.
SVar:DBChangeText:DB$ ChangeText | Defined$ ParentTarget | ChangeTypeWord$ ChooseCreatureType Vampire | Permanent$ True
DeckHints:Type$Vampire
SVar:Picture:http://www.wizards.com/global/images/magic/general/new_blood.jpg
Oracle:As an additional cost to cast New Blood, tap an untapped Vampire you control.\nGain control of target creature. Change the text of that creature by replacing all instances of one creature type with Vampire.