Ice shooter

Sivir Shivell

Bounty hunter

Female gun (Picheng policewoman-Caitlin)

Knight Ranger-Lucian

Male gun (extrajudicial fanatic)

Explorer -EZ (Izriel)

Gunner (Mailin Gunner)

The Arrow of Punishment-Wei Lusi

Rats (the source of plague)

Wings of demacia-Quinn

Guardian of the future-Jess

Glorious performer-Levin

Kog 'Maw the Mouth of the Abyss Kegmo

Night Hunter-Vayne

Brave Bomber-Kucher

Quick reconnaissance -Teemo

The following can be ADC, but it is not professional enough, and it hurts to combine skills and ADC output.

The Pride of Leaders-Ogat

Twisted Fate Drizzt

Furious heart-Kennan

Nidalee the Bestial Huntress Nadari