Other LOTR precon upgrades: Food and Fellowship is a White/Black/Green Food deck that has a strong focus on Lifegain and Tokens themes, which are tied together by our primary Food theme since those are artifact tokens that can be used to gain life
+1 to exile a card from your library, make a dork, and when that dork dies, you get the card
Honorable Mention I'm not ready to rank a card that doesn't even include Leyline in its name, but Quicksilver, Brash Blur is a potential permanent you can open the game with before any other cards are played
The main goal is to use your Pokmon to knock out your opponents Pokmon, strategically managing your resources to outmaneuver them
Or just vast amounts of mana ramping
more expensive cards will then lower the rate to 17.5% for cards up to 1,000 and 15% for the most pricey cards over a grand