___Doctor___s Mjolnir

A hammer that can control lightning.
The subordinate holds a compass and uses it to kill the Charged Creeper in order to obtain the superconducting compass (which points to the nearest Hammer Ruin).
Right-click can be used to throw the hammer, hitting will cause damage and trigger a lightning strike. Holding Shift while right-clicking will cause damage and bounce projectiles back, releasing Shift will make the projectile fly out. Holding Shift and clicking the left button will summon lightning at the aiming point.
To pick up the hammer, you must complete the achievements of [Hero of the Village] and [Lightning Surge Protector].