This was seriously fun - the 5-second limits on the powers drove a ton of creativity and planning when I played this game with my kid, and the risk-reward plays we needed to make helped everything feel very exciting regardless of the situation faced.  I wrote a full review (linked below), but in short, this is an awesome game and system, and you should 100% check it out! 

www.ttrpgkids.com/2022/03/01/tiny-tome-tiny-ttrpg-review-5-second-rule/