
Her base damage is high enough to skip bluestone and a damage item early. The rush of protections makes her somewhat hard to trade into for most picks.
If you want to deal with the ADC specifically.
Draconic achieves a pretty similar goal to Cloak, if you don't want to stack Cloak and get an instant power spike, shuffle the Genji's to 2nd slot and throw Draconic in 3rd or 4th after shell.