Phyrexian Mutant

({p/b} can be paid with either two life or {b})
{p/b}: You may destroy target creature. If you do, search your library for a Phyrexian Mutant, and
put it into your hand.
"Phyrexia is... threatening. But if we can destroy their leader... no, thats impossible with those Phyrexian Mutants roaming everywhere."-Jace Beleren.