Item of Armadyl
Items of Armadyl will protect you when you enter the Armadyl part in the Godwars dungeon. This means the Monsters that reside there will not be agressive towards you. This is usually done to farm the Armadyl killcount you need to enter Kree'Arra in peace. A wide variety of items aligned with the god Armadyl can be used to protect yourself, simply having them equipped is sufficient. Additionally, wearing one or more parts of Pernix, Virtus or Torva armour will remove any god wars dungeon fraction's aggressiveness towars you, including that of ancient creatures.