I hope you will at least seriously consider that there are other options available besides just Steem and Hive.
Edit: especially given that several major players are being blacklisted by Hive. glory7 tradingideas wonsama fenrir78 gfriend96 are all currently on the list. I can't imagine switching to a chain that did that to some of my best customers.
RE: Splinterlands' Plans for the Upcoming Hive Fork