Not having enough resources to deliver more powerful cards late in the game is a risk in any TCG, but here its been especially challenging
I've watched Peter Parker go through trials and tribulations, reach the heights of personal success, and then go back to square one many, many times
Credit: Wizards of the Coast The Cheetah Planet FromTheShire: This is obviously mostly a lore one but the effect isn't terrible
While leaders like Skywalker and Vader have minor effects you can activate for resources, they each have an epic action you can use once per game after hitting a variable threshold allowing you to flip these double-sided cards over to have them join the frontlines
In addition to ruining your plans, this card also rubs your face in it by allowing your opponent to tutor a card that they can use instead
Some players lean towards the 10 fetches & 10 shocks approach to 5-color mana bases, but I dont believe the full package is necessary