Bug: double slow effects from legendary to man card#1535

First I am really trying out kitty, and my alchemist went down to one speed, when he should have stayed at 2. I think I hit the whole board though, as my tank was down till one speed as well

https://splinterlands.com/?p=battle&id=sl_7abf2c3c2a5d20989189781aad4f0075