Perseus, Gorgon Killer

Partner with Pege, Of Gorgon's blood
Protection from gorgons, vigilance, deathtouch
If Perseus, Gorgon Killer is paired with a pegasus, he gains flying and "when this creature kills an
opponent's creature with combat dfamage, search your library for Harpe, Bathed in Gorgon Blood."
When a gorgon an opponent controls dies,
Perseus gets +1/+0, and you gain 3 life.