You can Set this card from your hand to your Spell & Trap Card Zone as a Spell Card. When this Set card in your Spell & Trap Card Zone is destroyed and sent to the Graveyard during your opponent's turn: Special Summon this card. When an "Artifact" card(s) is destroyed and sent to your Graveyard (except during the Damage Step): You can Special Summon this card from your hand.
