Granny Nightshade

Sacrifice a Permanent: Search your library for a permanent of the same type of equal or lesser
mana value, reveal it, and put it into your hand. Whenever you sacrifice an artifact with mana
value 1 or greater this way, create a treasure
token.
"Bring me many things and I can show you anything.
Bring me what I desire, and I will teach these
cavemen fire."