Birthing Pod
Birthing Pod
({G/P} can be paid with either {G} or 2 life.)\n{1}{G/P}, {T}, 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.
Aristocrats Artifacts Matter Big Mana Sacrifice Matters Toolbox