Solving
- 
1. Enabling Terminal Plugin
First, to Kate Terminal Plugin on Arch Linux
Go to Settings > Configure Kate… & Plugin:
And choose the Terminal entry.
 - 
2. Installing Console
Then to Install Konsole on Arch
Simply play:sudo pacman -Syu konsole
And finally, restart Kate to get it working!
 
Thanks to: ubuntuforums.org
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