Name:Demon's Herald
ManaCost:B
Types:Creature Human Wizard
PT:1/1
A:AB$ ChangeZone | Cost$ 2 B T Sac<1/Creature.Blue> Sac<1/Creature.Black> Sac<1/Creature.Red> | Origin$ Library | Destination$ Battlefield | ChangeType$ Card.namedPrince of Thralls | ChangeNum$ 1 | CostDesc$ {2}{B}, {T}, Sacrifice a blue creature, a black creature, and a red creature: | SpellDescription$ Search your library for a card named Prince of Thralls and put it onto the battlefield. Then shuffle your library.
SVar:Picture:http://www.wizards.com/global/images/magic/general/demons_herald.jpg
Oracle:{2}{B}, {T}, Sacrifice a blue creature, a black creature, and a red creature: Search your library for a card named Prince of Thralls and put it onto the battlefield. Then shuffle your library.