You can't use more than 720x Poke Gold per day (120 packs, or $150)
While this works well within the themes of the deck, there are only a few Plant creatures, no Treefolk, and lots of ways to play lands from your graveyard without returning them to your hand
Havic: The Bothering Skool Daze by Peter L
In the right deck, every point of life turns into permanent power across your entire battlefield
Shalai and Hallar Shalai and Hallar is one of the strongest team-up cards from March of the Machine
On the face of it, its easy to think of this as just drawing two cards, but what it actually lets you do is keep all three of the cards you drew if you want to and put a couple of land cards back on top of your deck - or cards you cant afford to cast yet but can next turn