George, Scraper Extraordinaire

Whenever you discard a card ou may pay {1},
if you do draw a card.
{w/b}{w/b},{t}: Put target creature card from your
graveyard to your hand.
{g},{t}: Put target land card from your graveyard
to your hand, add 3 mana to your mana pool of
any color that that land can produce.
{u}{2},{t}: Target instant or sorcery card in your
graveyard gains flashback until end of turn.
The flashback cost is equal to its mana cost.