Void sword

The Void Sword is one of the best weapons in Runescape. The highest recorded hit is 1563. The sword is obtainable from the Ancient Temple Dungeon. After its release, the price skyrocketed to 5 billion coins and is still rising. It requires 120 Attack, 120 Strength, 110 Magic, 115 Constitution and 99 Summoning to wield.

Special Attack: Void Death

Uses 100% of the special attack bar. The sword creates 5x5 black hole area around the player, killing everyone inside it. This attack is avoidable by running away from the hole.