Sleeves, dice, dividers all assume the same card size
You can generate a colorless mana without any downside, or fix colors while casting a legend, not to mention the cant be countered clause
Because of her ability to search for a water Pokemon and an item, you can easily pull out Palkia VSTAR and the buff item needed to get it online incredibly early
Speaking of additional value, Viridian Joiner is one of the best mana dorks in the deck
Many energy-generating permanents do so when they enter the battlefield, and the built-in Panharmonicon of Yarok, the Desecrated gasses up our energy machine to new levels of productivity
With some top-deck manipulation and a heavy reliance on permanents, you can use this to much greater advantage than your opponents by removing their key pieces from the board and digging for your valuable wincons