Strefan, Maurer Progenitor

Legendary Creature — Vampire Noble{2}{B}{R}3/2

Flying At the beginning of your end step, create a Blood token for each player who lost life this turn. Whenever Strefan attacks, you may sacrifice two Blood tokens. If you do, you may put a Vampire card from your hand onto the battlefield tapped and attacking. It gains indestructible until end of turn.

Colour identity Rakdos · Flying · Commander page

In short

Strefan, Maurer Progenitor has 4 listed printings; the most valuable is the Secret Lair printing from SLD at US$7.35 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.