[Gameplay] Ekko - Rapid Firecannon Bug
Rapid Firecannon on
works like you would expect by extending the range of your melee attack range and if you use your E (Phase Dive) it extends the range calculated on your melee attack range + the bonus attack range of your E (Phase Dive). But if you kill something with Ekko's autoattack with the extended range of E (Phase Dive) +
Ekko doesn't blink and can still attack and blink to another target.
1. Buy 
2. Get the bonus attack range of  (by walking or attacking) and use E (Phase dive), this can be done in reverse order.
3. Kill a target by attacking them
4. Attack another target with your E (Phase Dive)
I have tested this multiple times and if you follow these instructions it works everytime.
I have recordings of this on jungle monsters but it works on both minions and champions as well.
https://www.youtube.com/watch?v=R5sShhSJzs0&ab_channel=BLACKXEPHOS99 https://www.youtube.com/watch?v=gsw5Mn97Mr8&ab_channel=BLACKXEPHOS99 https://www.youtube.com/watch?v=qyBpkqoioUI&ab_channel=BLACKXEPHOS99