Mathmech Nabla can't tribute to activate its effect?

[DarkDove3]

Local/test hand core update will be pushed once we have finished fixing the current bugs.

Eradicator Epidemic Virus Not Working

Hello, Thank you for making a bug report. Chances are you are using either the Local or the Test hand modes which is using an older version of the core. 3 days ago card that contain Tributing were affected by a change another team made that broke Omega’s core. The online core was able to be repaired and functions at this current time. But until the team forces a massive download on EVERYONE, the local and test hand core will still be broken. We apologize for this inconvenience, but you can st…