Aether Flash currently starts at $ 0.99
You want to have it out as a mana artifact, but since it's a problem if it gets caught in a board wipe, keep it in your hand by returning it with Yuffie if you don't have a way to recover it
Shes much, much worse than Scholar of Athreos in both stats and the abilitys cost, but she can function as both early pressure and the last finisher
Angelic Accord, Griffin Aerie, Trudge Garden, and Crested Sunmare are some of the best ways to create a token army in lifegain
Buying Pokmon cards now as an investment will pay off down the line, at which point you can sell these collectibles and cash in their value for your retirement or other big financial endeavor
Green has access to lots of Hydra creatures which can come into play with +1/+1 counters based on how much you pay, and Outlaws of Thunder Junction introduces Goldvein Hydra, a perfect addition to this deck