The First Hokage's Necklace

{t}: Add one mana of any color.
{4}, {t}, Sacrifice The First Hokage's Necklace:
Return up to one target creature card from
your graveyard to your hand.
Originally belonging to Hashirama Senju, it was
made from a special crystal gem and augmented his
abilities to capture and control tailed beasts. If it was
to be sold, three gold mines could be bought with the
profits.