op 11 booster box One Piece OP-11 A Fist of Divine Speed Japanese Display – JapHunter 1 Treasure Rare One Piece Cards English One

Even without an Energy Gain attached you can use his attack Darkness Slugger for 1 Dark Energy and any other energy to do 30 damage plus 30 more if you discard a card, which can be useful anytime during the game if you have clutter in your current hand

Once per turn: You can target 1 Effect Monster in your GY

Vaporeon ex: High HP and Water-type attacks

In climates where the colder months are also dry, especially those that get below freezing, forced-air heating can reduce indoor humidity to below 30%

I wont be taking any questions

The casual appeal is possibly there, but theres only a bit over five thousand decks on EDHREC that are using it