I get what this card is trying to do
7 Three Tree City Never Enough Mana Getting tons of mana is essential for getting ahead of Commander, and if you have a ton of creatures out, Three Tree City can catapult you ahead of your opponents
While it might seem simple, there are a few caveats that you should try to remember to make sure you don't make any mistakes: Expend only happens once each turn for each game object with expend
Supernovas/Straw Hat Crew Monkey.D.Luffy Straw Hat Crew's Captain
Some good tricks to consider are the bloodrush cards, which channel a creature in your hand into a pump spell, Ghor-Clan Rampager, and Rubblehulk are good examples, and cards like Balduvian Rage, Tyvar's Stand, and Downhill Charge
Looking for something more competitive