Trapped in Stone and Steel

This weapon is a +1 greatsword that does an
additional 2d6 necrotic damage on a hit. You
gain half that amount in health. Whenever
you make an attack with this weapon take
1d6 damage.
The wielder of this weapon has
disadvantage on attack rolls with anything
other than this weapon.
Breaking the Curse:
If the wielder dies, discard this card.