Darth Tyranus

Lord Tyranus cannot be blocked by more than
one creature.
When Lord Tyranus enters the battlefield, create
2 1/1 Droid artifact creature tokens onto the
battlefield.
{p/w}{p/u}{p/b}{t}: Sacrifice an artifact, If you do, you
may search your library for an artifact card and
put that card onto the battlefield. Shuffle your
library.