Your search for "Eternal Rest DB1-EN036" revealed the following:
Eternal Rest - DB1-EN036 - Common from Dark Beginning 1, available at 401 Games Canada. Rarity: Common Card Text:Destroy all monsters equipped with Equip Cards.
Eternal Rest - SBSC-EN038 - Common - 1st Edition from Speed Duel: Scars of Battle 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Destroy all monsters equipped with Equip Cards.