Your search for "Power Word Kill 1" revealed the following:
Power Word Kill - AFR Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Izzy Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.
Power Word Kill (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Izzy Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.
Power Word Kill (Foil) (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Izzy Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.
Power Word Kill - Game Day Promo (GDY) from Game Day Promos, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Andreas Zafiratos Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.
Power Word Kill - Dark Frame Promo Pack (Foil) (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Izzy Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.
Power Word Kill - Art Series (Gold-Stamped Signature) (AAFR) from Adventures in the Forgotten Realms Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Izzy
Power Word Kill - Dark Frame Promo Pack (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Izzy Card Text:Destroy target non-Angel, non-Demon, non-Devil, non-Dragon creature.