Precursor Eye

Precursor Eye is a legendary drop that is obtainable from defeating Sadan, The Catacombs - Floor VI. This is a .

This item can be obtained from bedrock and obsidian chests on floor VI. Holding any weapon with the Ultimate Wise enchant decreases the mana cost for the laser.

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

Unlike most Mana based attacks, It does not intelligence scale. It instead scales based on your Combat level and how long the beam is active for.