I say new, but this card has actually been known about for a while
She appears in-game after the player reaches Stage 6 of Duel World (GX), at which point her Character Unlock Missions become available
Since Blazar is a WIND monster, you usually wanna summon it after using up SMSDs negate(s), so you can avoid having your strongest boss monsters removed by Loading
Must be Special Summoned (from your hand) by banishing 5 or more cards from your hand, field, and/or Extra Deck, face-down
Speaking to the BBC, Pokemon Company CEO Tsunekazu Ishihara goes into why Pokemon Trading Card Game reselling is such a big issue for the company ahead of the Pokemon Presents February 2025 live show
Even the somewhat recent Renfield movie couldnt renew interest in these cards meaningfully