Precursor Eye

Precursor Eye is a helmet that is obtainable from Bedrock and Obsidian chests after defeating Sadan in The Catacombs - Floor VI. This is a Dungeon Item.

Holding any Weapon with the Ultimate Enchantment decreases the  cost for the laser.

Contrary to what the description says, it consumes even when the laser doesn't hit anything.

Unlike most based attacks, it does not scale with. It instead scales based on the user's Combat level and how long the beam is active for. You can get a maximum base damage of 74,400 with it.

The stats won't affect to its damage, but somehow, the  reforge will increase its damage by 5%.

Its damage also increases with some Enchantments like, ,.

Due to it's long range of 30 blocks and the ability to be instantly toggled on and off by spamming the sneak key, it's a popular choice for farming zealots.