Vorpal Sword - 124 R AFR

Equipped creature gets +2/+0 and has deathtouch.
{5}{B}{B}{B}: Until end of turn, this Equipment gains "Whenever equipped creature deals combat damage to a player, that player loses the game."
Equip {B}{B}

rare
Artifact — Equipment
From the Magic: The Gathering set Adventures in the Forgotten Realms.