Orchard Warden is a big help in that department, as it gains you life equal to any Treefolks toughness that enters play on your side of the battlefield, whether it be a token copy, a 2/10 vanilla creature or a big, beefy Treefolk lord creature such as 17
This is a bit of a scheduling quirk and not the norm going forward, but we just had so much awesomeness we wanted to bring you that we couldn't wait
You can use it turn after turn, plus it taps for a colorless mana to boot
Being colorless, its graveyard control that can go into any deck
Despite the fact that any color deck can play this card due to the Phyrexian Mana in the cost and activation, this is actually a very green card
It will likely be a peaky deck, but it requires little setup, and since it costs 6 mana, it's not impossible to hard-cast even if you get hit by graveyard hate, so I think it's a card that is definitely usable