بندول التنين

All "Dracoslayer" monsters on the field gain 300 ATK/DEF. You can only use each of the following effects of "Dragonic Pendulum" once per turn. If a Dragon "Dracoslayer" monster you control activates its effect: You can target 1 card on the field; destroy it. If this card on the field is destroyed: You can take 1 "Dracoslayer" or "Dracoverlord" monster from your Deck, and either add it to your hand or Special Summon it.