Birthing Pod (SLC-2011) - Secret Lair 30th Anniversary Countdown Kit (Borderless)

({G/P} can be paid with either or 2 life.)
{G/P}, , Sacrifice a creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.