If this card is Normal or Special Summoned: You can take 1 Machine monster whose ATK equals its own DEF from your Deck and place it on top of your Deck. You can banish this card from your GY, then target 1 Machine monster in your GY whose ATK equals its own DEF; Special Summon it in Defense Position. You can only use each effect of "Gizmek Taniguku, the Immobile Intellect" once per turn.