Your search for "Treacherous Werewolf 76" revealed the following:
Treacherous Werewolf - JUD Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin Card Text:Threshold — Treacherous Werewolf gets +2/+2 and has "When Treacherous Werewolf is put into a graveyard from play,...
Treacherous Werewolf (JUD) from Judgment, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin Card Text:Threshold — Treacherous Werewolf gets +2/+2 and has "When Treacherous Werewolf is put into a graveyard from play, you lose 4 life."...