Urias Crynic, Head of Commons

When Urias Crynic enters the battlefield, target opponent creates a 1/1 black Human Advisor creature token with, "At the beginning of your upkeep, you lose 1 life", then that player loses 1 life for each creature they control.
Protection from Humans
Advisor creatures your opponents control have, "At the beginning of your upkeep, you lose 1 life."