Your search for "ruthless cullblade 65" revealed the following:
Ruthless Cullblade (WWK) from Worldwake, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: rk post Card Text:Ruthless Cullblade gets +2/+1 as long as an opponent has 10 or less life.
Ruthless Cullblade (Foil) (WWK) from Worldwake, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: rk post Card Text:Ruthless Cullblade gets +2/+1 as long as an opponent has 10 or less life.