The Hungering Core

Equipped creature gains Reach, Haste, Double Strike, and Lifelink.

After equipped creature attacks or blocks, it is sacrificed at the end of combat.

If this Equipment is attached to a card named "Ghost of Tyridia" or "Ghost of Velmount", that card gains protection from being sacrificed.

Equip {2}. You may instead pay {4} to equip Hungering
Core to a creature an opponent controls and Goad it. You keep control of this card.