Resolves N/A. To join, bet 1 mana or more. If greater than 50% of holders at the end are blue holders, everyone gets 10 mana. If at least 50% are red holders, only red holders get 10 mana.

I accidentally did YES/NO instead of blue/red: YES is blue and NO is red.

Related: https://manifold.markets/vi/red-button-vs-blue-button-except-pr