Scuttle proposal
What if the scuttle becomes a ward at the exact place where you kill ( last hit ) him? You can dictate where the you want the ward in the river, closer to midlane or some other lane. It can also happen to be in a bush and you gotta check them in order to see if the scuttle ward is there

+ tahm kench
should take scuttle vision ward out to enemy red monster.