Anti-GMX Final Experiment
Card Number: CR12-AE077
Card Type: Continuous Trap
Rarity: N
Effect Types: Activation condition / Quick-like

Activate only if you control a " GMX " monster . Once per turn , when your opponent activates a monster effect on the field (except during the Damage Step ): You can excavate the top 5 cards of your Deck , then if you excavated a "GMX" card(s), negate that activated effect, also place all the excavated cards on the top or bottom of the Deck in any order.