Priest of Yawgmoth
Description
Tap to add an amount of black mana equal to target artifact's casting cost to your mana pool.
This effect is played as an interrupt. Target artifact, which must belong to you, is discarded. This artifact cannot be one that is already on its way to the graveyard, and artifact creatures killed this way may not be regenerated.
This effect is played as an interrupt. Target artifact, which must belong to you, is discarded. This artifact cannot be one that is already on its way to the graveyard, and artifact creatures killed this way may not be regenerated.