SCP-049 "Plague Doctor"

Deathtouch, Infect
At the beginning of each opponent's upkeep they lose 3 life
At the beginning of your upkeep you may pay 3 life and search your library for a card and put it in your hand. Then shuffle your library
"SCP-049's touch is invariably lethal to humans. After contact with SCP-049's hand(s), the victim suffers [DATA EXPUNGED] and dies within moments" - SCP wiki