I think this Is the build I'll test when new Limited Cards come to occident.
You can Switch Tamers or digimons for More options, but in my experience, six Tamers it's the minimum for consistently do the Gaio into Gaio Combo.
Hades is still a good way for disrupting comeback strategies that needs tamers, but You can replace it with other training. You can change tamers for more options or a champion for same purpose.