Also, digimon and one piece are super small games when compared to yugioh, magic or pokemon, so them unwilling to improve their tournaments at this stage is actually understandable, their budget should be in R&D mostly atm
What this card does is simple but insanely good, and thats attaching a free Fire Energy from your discard pile to your Active Pokmon
Cards with multiple card types are at a premium, so the deck is full of stuff like: Solemn SimulacrumSolemn Simulacrum Dryad ArborDryad Arbor Demonic CovenantDemonic Covenant Theres plenty of self-mill to fill your graveyard: Deadbridge ChantDeadbridge Chant Nyx WeaverNyx Weaver Crawling SensationCrawling Sensation You also have a couple ways to get those cards back, like ReanimateReanimate and Whip of ErebosWhip of Erebos
Cards like Time Warp are hits off Velomachus that will allow you to continue attacking and chunking away at life totals
Chart shows the price of Ceruledge ex #147 at the end of each month going back as long as we have tracked the item.
In order of excellence, Id suggest: Annie Joins Up, which looks like an excellent Naya card, Rakdos Joins Up Kellan Joins Up Vraska Joins Up Tinybones Joins Up #51