Atraxa, Demagogue

Vigilance, Flying, Lifelink, Double Strike
{2}{t}: Search your library for any Phyrexian card.
Add it to your hand and shuffle your library.
Whenever you play an Artifact, proliferate. (You
choose any number of permanents and/or players,
then give each another counter of each kind already
there.)
The grandest chorus sings over the sound of machinery