The card is part of the Plasma Storm collection
The Attribute Knights are just there to make Black Luster Soldier - Envoy of the Beginning easier to access although there is a nice combo with an empty hand, Armageddon Knight, Swift Gaia the Fierce Knight and The Warrior Returning Alive where you summon Armageddon Knight, send Gaia then using The Warrior Returning Alive to then summon Gaia from your empty hand, not reliable by any means but a fun combo nonetheless
While players do need to strategically choose which cards they are going to discard, some decks play enough energy to the point that the choice is an afterthought, and extra energy is the choice every time
Boxes with 3 Pokmon LV.X seem to be common, as are such with 4 of them
Because tokens and copies of spells are not cards, even if they are copies of cards, their types will never be counted
Series 1 consisted of: Sword & Shield Base set to Evolving Skies Series 2 consisted of: Battle Styles to Brilliant Stars Series 3 consisted of: Brilliant Stars to Scarlet & Violet Base set Series 4 consisted of: Lost Origin to Obsidian Flames Series 5 consisted of: Obsidian Flames to Temporal Forces Series 6 consists of: Obsidian Flames to Stellar Crown Each Prize Pack comprises six cards, selected from a pool of roughly 100 or more, all of which are legal in the Standard format and feature the unique Play