Dubious Delicacy (#96)

Type: Artifact — Food

Text: Flash
When this artifact enters, up to one target creature gets -3/-3 until end of turn.
{2}, {T}, Sacrifice this artifact: You gain 3 life.
{2}, {T}, Sacrifice this artifact: Target opponent loses 3 life.

It's an acquired taste.

Set: Edge of Eternities (#96)