S.T.A.R. Labs

{1}{g/u}, {t}, Sacrifice a creature: Search your library
for a creature card with converted mana
cost equal to, or equal to 1 plus the sacrificed
creature's converted mana cost, put that card
onto the battlefield, then shuffle your library. Activate this ability only as a sorcery.
"I had no other choice, Vic. I'm sorry." - Silas Stone