If your looking for other coins that have had takeovers for inspiration or ideas on what to do and not to do look at silk coin. They fixed all their issues have voting platforms coming out, coordinating giveaways etc.
https://bitcointalk.org/index.php?topic=676976.msg7673641#msg7673641Silk coin is somewhat similar to Cinni maybe some cooperative work could be done with them to keep both teams moving. Just a suggestion.