Periodically place a Vision Ward
Limited to 1 Trinket. *Level 9+ required to upgrade.
UNIQUE Active: Places a visible ward that reveals the surrounding area and invisible units in the area until killed (120 second cooldown). Limit 1 Vision Ward on the map per player.
(Trinkets cannot be used in the first 30 seconds of a game. Selling a Trinket will disable Trinket use for 120 seconds).