Vorpal Sword is a rare Artifact — Equipment card from Adventures in the Forgotten Realms Promos (PAFR), collector number 124a. Current market price: — (foil $41.19), TCGplayer market prices via Scryfall.
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}
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