"The warm rain of grease on my face immediately made it clear I had entered Phyrexia."
—Jarsyl, Diary

Masters Edition IV

Gate to Phyrexia

Sacrifice a creature: Destroy target artifact. Activate this ability only during your upkeep and only once each turn.

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

"The warm rain of grease on my face immediately made it clear I had entered Phyrexia." —Jarsyl, *Diary*

Antiquities

Sacrifice one of your creatures during your upkeep to destroy any one artifact. You may not sacrifice a creature that is already on its way to the graveyard.