Effect
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.
The effect "When this card set in the Spell & Trap Zone is destroyed and sent to the Graveyard during your opponent's turn: Special Summon this card" is a Trigger Effect that activates in the Graveyard. (This is a mandatory effect. It also activates during the Damage Step.)
If multiple "Artifact Failnaught" cards set in the Spell & Trap Zone are destroyed and sent to the Graveyard at the same time during your opponent's turn, each "Special Summon this card" effect activates in a chain.
The effect "If this card is Special Summoned during your opponent's turn" is a Trigger Effect. (It targets.)
The effect "If this card is Special Summoned during your opponent's turn" can also be activated during the Damage Step.
A card Set by the effect "If this card is Special Summoned during your opponent's turn" is treated as a Spell Card.
Continue with related public research
From this rulings page you can jump back into card data, set archives, tournament decks, banlist checks, and market movers.
Card database
Search Yu-Gi-Oh! cards, archetypes, stats, and printings.
Set archive
Navigate booster sets and inspect all cards in each release.
Tournament decks
Browse competitive decklists, player finishes, and archetype trends.
Banlist status
Check the current status of Yu-Gi-Oh! cards on the banlist.
Market movers
Track the top Yu-Gi-Oh! price gainers and momentum cards.