Inamora'to Skipio, Artificer

Sacrifice and artifact you control: This creature
gets +0/+X until end of turn, where X is the
mana value of the sacrificed artifact.
{x},{t}: Search your library for an artifact with
mana value X or less, and put it in to the
battlefield.
{t}, Sacrifice an artifact you control: Deal X
damage to target creature, where X is the
mana value of the sacrificed artifact.
"We must seize the means of production!"
- Inamora'to Skipio