Elwyn, the Soulforger

Whenever a permanent you control is put into
a graveyard from the battlefield, you gain 1 life.
{2}, {t}, Sacrifice a permanent: Search your
library for a permanent card with converted
mana cost less than or equal to 1 plus the
converted mana cost of the sacrificed permanent
that shares a permanent type with that
permanent and put it onto the battlefield. Then
shuffle your library.