Anthessa Draekor

{t}, Pay 1 life: Add one mana of any color. Spend
this mana only to cast an artifact spell or activate
an ability of an artifact.
{u}, {t}: At the beginning of the next end step, if
you cast an artifact spell this turn, draw a card.
{r}, {t}: Put target artifact card in your graveyard
that was put there this turn into your library
third from the top.