https://forhonor.ubisoft.com/bugrepo.../issues/FH-166 - Shinobi's 'Charged Heavy' and 'Grab' passes through Conqueror's if he performs Shield Bash
https://forhonor.ubisoft.com/bugrepo.../issues/FH-373 - Shinobi's Stamina takes ~4 sec to regenerate after Deflect
https://forhonor.ubisoft.com/bugrepo.../issues/FH-459 - Shinobi's Stamina takes ~6 sec to Begin Regenerating after Slide Tackle
https://forhonor.ubisoft.com/bugrepo.../issues/FH-888 - Shinobi's ranged GB drains additional stamina from the Shinobi when countered
These changes should be very high priority, as they go against the changes made to the CCU. I know there is no rework coming for him so there is no reason for these to not be worked on. These are issues he has had since launch, so there has been plenty of time to work on them.