Dark. Dragon/Link/Effect. 3+ Effect MonstersCannot be destroyed by card effects. Once per turn: You can send 1 card from your Spell & Trap Zone to the GY; Special Summon 1 monster from the GY that was destroyed and sent there this turn to your field, but it has its effects negated. Once per turn (Quick Effect): You can target 1 monster on the field; change it to face-up Defense Position. Your opponent cannot activate cards or effects in response to this effect's activation.