Caster Rapier
5600Passive: Everlasting
Dropped on death, and cannot be destroyed. Becomes unusable if picked up by an ally of its owner until it is returned to its owner. It is immediately usable by anybody if an enemy of the owner picks it up and is killed. A dropped Rapier cannot be picked up by a courier.
9If Caster Rapier is dropped and picked up by an enemy of its original owner, it cannot be dropped again except by death.
It's like a rapier for casters!