A-Sigil of Myrkul is a uncommon Enchantment card from Magic: The Gathering (Alchemy Horizons: Baldur's Gate, HBG).
Uncommon
Alchemy Horizons: Baldur's Gate (HBG)
{1}{B}
Mana Value
2
Colors
B
Card Text
At the beginning of combat on your turn, mill a card. When you do, if there are four or more creature cards in your graveyard, put a +1/+1 counter on target creature you control and it gains deathtouch until end of turn. (To mill a card, put the top card of your library into your graveyard.)