The new Vanguards are bugged as heck, you can use the shortcut buttons infinitely as long as you keep Proliferating. Here’s an example: https://youtu.be/Tlrtb7-LDfc
Hello @TheHunter ,
Thank you for all the information provided, this issue will be investigated!
If you have any additional information that you consider relevant, please don’t hesitate to send me 
Rebeca.
@Oktagon_Support I have further information I have spent you. this needs to be a top priority. people are know using these exploitable loops, since dani blade was fixed.