booster box shiny treasure Pokemon Card - Japanese Scarlet Violet High Class sv4a class Pack Shiny Treasure ex (シャイニートレジャーex) set of the Pokemon TCG Pokemon Card Shiny Treasure ex

Lower Text - Promo Info booster DOUBLE DIAMOND [BT-06] CLOSECLOSE BT6-071 C Digimon Lv.4 Kinkakumon Color Purple Form Champion Attribute Virus Type Demon DP 5000 Cost 4 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text - Lower Text [When Attacking] You may trash 1 card in your hand to delete 1 of your opponent's level 3 Digimon

Aside from that, the set provided an easily-splashable Tera Pokmon in Terapagos ex, and a load of support in the form of Area Zero Underdepths, Glass Trumpet, and the Colorless package of Fan Rotom, Noctowl, and Bouffalant

Note that even in the formula, the notation is quite confusing

The Penguin can use Graydle in the Extra Deck to add Mermail Abyssteus to the hand, which then summons itself and unlocks the Mermail decks combos