Not only is it a very strong card, but it only costs 1 white mana, meaning it can easily be played at turn 1 and stay active for an entire game
Outside of one and trying to test it, he may find it announcing what time it is and getting it wrong
The wild popularity of typal decks in Commander ensures Three Tree City sees a healthy amount of play from now until the end of forever
This increases the number of pulls that one can expect to get in a Sword & Shield Astral Radiance opening
20 Years Of Magic: The Gathering, A Game That Changed The World , archived from the original on May 22, 2014, retrieved August 11, 2013 "Making Magic, Stages of Design"
While I like the fact it makes tapped treasure for balance purposes, it does nerf the card in a way that might mean its too slow