You have your typical Elvish Mystics and Fyndhorn Elves, but also your high-netting mana dorks like Canopy Tactician and Llanowar Tribe, which can leave you with 7-8 mana on turn 3 or 4
That said, things do get much better when Green Goblin hits the field
The pricing isnt random, the platforms arent equal, and buyers have very specific expectations about condition and grading
That about wraps up the history of Auras
Therefore, its possible for either a Basic, Stage 1 or Stage 2 to Mega Evolve, as the card itself will specifically state what you can place the Mega Pokmon Evolution card onto (for example, Put M Pidgeot-EX on the Basic Pokmon-EX ) The plan for this is to simply do normal Mega Evolutions, like how they were in the video games