Atraxa, Compleationist

Flying, vigilance, deathtouch, lifelink
Atraxa, Compleationist's power and toughness
are each equal to the number of phyrexian
permanents in play and in all graveyards.
When you cast Atraxa, Compleationist, up to
four target permanents become Phyrexian in
addition to their other types, then gain control
of all Phyrexian permanents.