For Adam and Sarah's fourth birthday party, I dug out my magic tricks and did a show
For instance, if your game involves magic and creatures like elves and orcs, you can have a player who likes to use healing magic and fire arrows, so they can craft a deck that suits their needs by trading with other players
It fits in an Energy deck, sure, but it can also go into decks with Experience, +1/+1 counters, and all kinds of other counters
You know the one: giant dragon, set against a swirling red background, spewing a river of flame at seemingly nothing at all
Chart shows the price of Electric Energy #235 at the end of each month going back as long as we have tracked the item.
Ponder has the most potential for power but can only really achieve this in combination with other cards, much like Brainstorm