This ability is literally game-changing as it makes a lot of decks crumble at the sight of this silly little bird unless they come prepared and ready
On turn four you hit your DP Spend cap of 300, and now two turns have passed so your Destiny Draw is discounted by 20%
The "Abyss-" trap card "Abyss-strom" connects the archetype to the "Umi" series of Field Spells, and the archetype does thematically have its own "archetypal Umi" in the form of "Lemuria, the Forgotten City"
Many of us will never be able to own this card, given its prohibitive cost, but if you're lucky enough to have one, then you can cherish owning a priceless part of Pokemon TCG history
*Finally, the eagerly anticipated Eiichiro Oda art cards have arrived
Just having Thundermaw near unblockable when you make it is enough to make it a great card, the fact that you also fairly often take out some relevant dorks on the opposing side is pretty filthy