Realmbreaker, Hand of Phyrexia

Core —Affinity for Phyrexians
When Realmbreaker, Hand of Phyrexia enters
the battlefield, exile it unless you both own and control a nontoken Praetor.
{3}{p/c}{p/c}: Search target player's library for a
creature card and exile it. Then that player
shuffles. Put the exiled creature card onto the battlefield under your control. That creature is a Phyrexian in addition to its other types.