nest ball pokemon card gold - 255/198 - Scarlet & Violet - Secret Rare 255/198 Pokémon Gold Nest Ball 255/198

It phases in automatically

There are plenty of ways to mess with your opponent's cards, like forcing them to untap cards between turns or just messing with their ability to use effects like scry, surveil, or some tutors

Afflict 4 (Whenever this creature becomes blocked, defending player loses 4 life.) Whenever Wildfire Eternal attacks and isn't blocked, you may cast an instant or sorcery card from your hand without paying its mana cost

You could find this card as one of 40 box toppers, one of which was given away with each booster box of Ultimate Masters 2022

'Legend' was originally just a creature type in these older cards, but in the future they would become essentially a supertype -- an extra adjective that tells you that this card falls under 'Legend rules', which means that only one copy of a card with the same name can exist on the board at any time (later changed to only one copy existing under the control of a player)