Green is the mana liferaft color in Blloomburrow
If we can count up to 10 mana (or maybe 13 mana, if we need to cast Realmbreaker during our combo turn), Realmbreaker, the Invasion Tree wins us the game by turning every Praetor onto the battlefield
There are also plenty of ways to return cards from your graveyard to your hand or the battlefield, so be sure to take care when casting these cards to ensure they can resolve and have an impact on the game
Today, gaining tapping and gaining 5 or 6 life for each time in Commander it's not as strong with its 40-life start, and there aren't as many of these running around to abuse the table with 4 in each deck, and there's not the obvious Elf deck power for most multiplayer tables where you usually had one, and sometimes two
That said, most folks are perfectly fine with proxy cards for kitchen table magic or personal use