Pact Weapon (Battle for Baldur's Gate Promos 139s) - Date Stamped - Mythic Magic: The Gathering Card

As long as this Equipment is attached to a creature, you don't lose the game for having 0 or less life.
Whenever equipped creature attacks, draw a card and reveal it. The creature gets +X/+X until end of turn and you lose X life, where X is that card's mana value.
Equip—Discard a card.