Bosk, Ancient Awakener

Lifelink
{3}{b}{b}: Target an artifact. You may pay 3 life
to target an artifact in your graveyard. Exile it.
Return it to the battlefield as artifact creature
with Haste and "When this creature dies or
during your next upkeep, exile it , pay 2 life,
and draw a card. it has a base power and
toughness of 3/3 or its converted mana cost,
whichever is greater.
As Memnarch seeks a spark, so Bosk sifts
dross to salvage Mirrodin's forgotten past."