Farris, IronGauntlet Artificer

Vigilance
{1}, Sacrifice an artifact: Target creature you
control gets +2/+0 until end of turn.

{x}, {t}, Exile an artifact card with mana value
X from your graveyard: Create two tokens
that are copies of the exiled card. Activate only
as a sorcery.
Osgir, the Reconstructor - Giant Artificer