SureAI

https://imgur.com/a/G0Yn9GJ

I am not sure if it is after acquiring the second word of Focus or whole focus power.

Copy and paste of my response on the Nexus:

Thanks, I've sent the imgur link to the localization coordinator of the English Version. They will check wether it has been fixed since the last public patch (march '18) and adjust it if it hasn't been fixed yet. It should display: "Mana cost is lowered by 33% for a short period of time".

You are welcome.