تنين مدفع الحامي

3+ Effect Monsters
Your opponent cannot Tribute this card on the field. Once per turn, during the Main Phase (Quick Effect): You can target 1 "Rokket" monster you control; negate the effects of 1 face-up card your opponent controls, then destroy that monster. Your opponent cannot activate cards or effects in response to this effect's activation. Once while face-up on the field, at the start of the Battle Phase: You can Special Summon 1 Link-4 or lower "Borrel" Link Monster from your Extra Deck.