Patch 4.18.1

− Summons up to 2 invulnerable ghosts that seek out the two nearest enemy champions for 6 seconds. If a ghost reaches its target, it reveals the target and reduces their Movement Speed by 40% for 2.5 seconds.If a ghost cannot find a target, it tries to return to the caster. Ghosts that successfully return in this way reduce the item's cooldown by 20 seconds (60 second cooldown).

+ Summons up to 2 invulnerable ghosts that seek out the 2 nearest enemy champions for 6 seconds. If a ghost reaches its target, it reveals the target and reduces their Movement Speed by 40% for 2.5 seconds.If a ghost cannot find a target, it tries to return to the caster. Ghosts that successfully return in this way reduce the item's cooldown by 20 seconds (60 second cooldown).