Vinz Clortho, The Keymaster

Menace, Deathtouch
When Vinz Clortho, The Keymaster deals combat damage to a player, that player sacrifices a permanet.
"I am Vinz, Vinz Clortho, Keymaster of Gozer. Volguus Zildrohar, Lord of the Sebouillia. Are you the Gatekeeper?" - Louis Tully