When I hover over the masterwork upgrade, there isn't an option. No cost or anything displays, so it's just not possible to masterwork the MIDA Mini-Tool.
Hello. This is a known issue and is currently being investigated. [b][url=https://www.bungie.net/en/Forum/Post/257509002/0/0]Here is a list of Known Issues.[/url][/b]
[quote]• The [b]Mida Mini-Tool[/b] cannot be masterworked.[/quote]
Stay tuned to TWAB and [b][url=https://twitter.com/bungiehelp?s=21]@BungieHelp[/url][/b] on Twitter for more information on when this issue may be fixed!