Dreadful Deathbringer

Menace
Dissect — {b/g}, {t}: Each player mills four cards.
Then you may exile target creature card from a graveyard. If you do, target creature gets +1/+0
and gains deathtouch until end of turn. All
creatures able to block it this turn do so.
"Nothing makes us wish to live longer than having
death near."
—Savra, Golgari Patroness