It also doesn't matter if the opponent you attacked is still in the game
The Bubble Mew card is by no means vintage and was only released two years ago
[spoiler=Mecha Phantom Beast Heronsmith: Info] WIND/Machine-Type Link Effect Monster/Link-2/1000 ATK Link Arrows: Right, Bottom Right Lore: 2 Machine monsters, including a "Mecha Phantom Beast Token" When this card is Link Summoned in the Extra Monster Zone: You can Special Summon 3 "Mecha Phantom Beast Tokens" (Machine/WIND/Level 3/ATK 0/DEF 0), including 1 to a zone this card points to, but you cannot Link Summon for the rest of this turn
Each format has its own unique ban list which you can check out here
28, 2024 If this card is in my breeding area, can I activate its [Main] effect to place my [ADR-02 Searcher] in its digivolution cards
Not only is this good for getting a card hand advantage, but because it specifically states Fire Monster and not Pyro, it can instantly slot into even more decks than just Pyro decks