[thejeff]

On the other hand, LA Atlantis was arguably underpowered and LA Mictlan is a powerhouse. Giving them anything good in the oceans just boosts them even more.

On the gripping hand, more opposition to R'lyeh in the water is always good. As long as the new units don't add significantly to Mictlan's diversity (either new paths or combinations), I don't think it would be too much. No sacred units.