Artifact Failnaught

You can Set this card from your hand to your Spell & Trap Zone as a Spell Card. During your opponent’s turn, if this Set card in the Spell & Trap Zone is destroyed and sent to your Graveyard: Special Summon it. If this card is Special Summoned during your opponent’s turn: You can target 1 “Artifact” monster in your Graveyard; Set that target in your Spell & Trap Zone as a Spell Card.