I did I read it wrong?

I thought I had read that the mini set was coming out today?

I think you read it wrong. According to the official announcement, the mini set launches on the 31st.

https://hearthstone.blizzard.com/en-us/news/23957167

For some reason I thought it was coming out on the 29th and I thought that was today. Jesus… I’m losing it. lol.