While Treefolk decks will likely only be two or three colors normally, this Treefolk Druid is still a notable mana-ramping creature that can capably aid your goal of getting as many foliage-fringed bodies onto the battlefield as quickly as possible
If you've been playing Commander for a long time, you may find some of these are no-brainers, but there's a number of players out there far less in the know
Elvish Mystic AND Fyndhorn Elves AND Llanowar Elves with a Shout Out to Arbor Elf Ah yes
It doesn't copy whether that permanent is tapped or untapped, whether that permanent has any counters on it or any Auras and/or Equipment attached to it, and it doesn't copy any non-copy effects that have changed that permanent's power, toughness, types, color, abilities, or so on
Then, on the following turn, you can replay it, hit another land drop and attack with another buffed creature
Each person at the table is going to be working toward a plan to advance their position and set you back, so you should make sure you are similarly prepared