Formik, Izmundi Elder

{u}{u}{r}{r}, Sacrifice an artifact: Draw X cards,
where X is the sacrificed artifact's converted
mana cost.
{u}{u}{r}{r}, Discard X cards: Return an artifact
with converted mana cost X from your
graveyard to the battlefield tapped.
"Another failure. Ral Zarek always seems to know
when an experiment will fail. I wonder how
he does it."