Gearspring Spirit
Card Number: INFO-AE090
Card Type: Effect
Level: 8
Rarity: N
Attribute: Dark
Types: Machine
ATK: 100
DEF: 100

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by having only Machine-Type monsters in your Graveyard (min. 1). Once per turn: You can target 1 face-up monster your opponent controls; its ATK becomes 0 until the End Phase.