Griselbrand's defeat did not mark the end of the Skirsdag cult. They simply turned their worship to the next demon to emerge from the shadows bearing offers of power.
When this creature enters, mill three cards. Whenever a creature dies or a creature card is put into a graveyard from a library, each opponent loses 1 life.
{B}, Sacrifice this creature: Destroy target creature blocking it. Sacrifice a creature named Feral Shadow, a creature named Breathstealer, and this creature: Search your library for a card named Spirit of the Night, put that card onto the battlefield, then shuffle.
Target player untaps all basic lands they control.
"Tonight we'll eat a farewell feast. Cold corn porridge is not enough. / Let's peel papayas, pineapples, and mangoes, drink coconut milk, / and bake bananas." —"Love Song of Night and Day"
Whenever this creature deals damage to a player, that player gets a poison counter. The player gets another poison counter at the beginning of their next upkeep unless they pay {2} before that step.
You may choose not to untap this artifact during your untap step. {4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as this artifact remains tapped.