Double up the reveal secret message box.

Multi reveal boxes of hidden text.
Box 1:
If own asset from collection can read reveal box 1.
Box 2:
Can only reveal box 2 contents if own set whitelisted assets from collection.
Example.
Box 2;
You can assign asset template numbers.
If holders wallet does not hold said templates.
They cannot reveal box 2 message.

To the creators out there
WAX tech is so much better and cheaper and faster than all the others
Go build on wax guys.
The gas free protocol.
Built and designed for micro txs at speed.