Fen of the Harvest

{g}, {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.
{t}, Sacrifice a land: Name a card. Target
player reveals a card at random from their
hand. If it is the named card draw a card.