Limit Code (FLOD-EN067) - Flames of Destruction 1st Edition

If you have a Cyberse Link Monster in your GY: Place 1 counter on this card for each of those monsters, and if you do, Special Summon 1 "Code Talker" monster from your Extra Deck and equip it with this card. When this card leaves the field, destroy the equipped monster. Once per turn, during your End Phase: Remove 1 counter from this card, but if you cannot, destroy this card. You can only activate 1 "Limit Code" per Duel.