Sweeping Lens (Trinket)

Limited to 1 Trinket.

Passive: Becomes Greater Lens at level 9 and can be further upgraded with gold.
UNIQUE Active: Reveals and disables nearby invisible traps and invisible wards for 4 seconds in a small radius (120 second cooldown.)

(Trinkets cannot be used in the first 90 seconds of a game. Selling a Trinket will disable Trinket use for 180 seconds.)