Standard Two falls ago (2 years ago) Pioneer Return to Ravnica (8 years ago) Modern 8th Edition (the Modern card frame, 17 years ago) Legacy Alpha (27 years ago) Vintage Alpha , but almost anything goes Historic has a pretty logical start point, when Arena got made
In Ravnica Remastered, it is especially necessary as a dual land due to black and green cards having mana costs that usually need two or three colored mana rather than being colorless or a single color
Frodo Baggins provides additional triggers for the mechanic each time a legendary creature enters the battlefield
But since it's so cheap and has the potential to fuel any discard strategies as the game evolves, it can be a powerhouse in time
Again, this How to Build a Command Deck guide and the Commander Deck Building Template are by no means hard rules that must be followed
Green decks that rely on lots of Mana dorks such as Llanowar Elves, Elvish Mystic, as well as Artifact Mana rocks, will happily play this with just a couple of Forests and get a free ramp up to 5 Lands