Effect
If this card is added from the Deck or Graveyard to your hand, except by drawing it: You can add 1 EARTH Machine-Type monster with 500 ATK and/or DEF from your Deck to your hand, except "Ancient Gear Box". You can only use this effect of "Ancient Gear Box" once per turn.
【Regarding the ① effect】
This is a Trigger Effect that can be activated in the hand.
It can be activated even if the condition is met during the Damage Step.
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