Castel, the Skyblaster Musketeer (Quarter Century Secret Rare)

Castel, the Skyblaster Musketeer (Quarter Century Secret Rare) came out in April 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. In the last year the price changed −16.7% and ranged from $4.17 to $6.35, and it now trades near the bottom of that range. Listings currently start at $3.24; over the last 30 days the market price averaged $4.32.

2 Level 4 monsters
You can detach 1 material from this card, then target 1 face-up monster on the field; change it to face-down Defense Position. You can detach 2 materials from this card, then target 1 other face-up card on the field; shuffle it into the Deck. You can only use 1 "Castel, the Skyblaster Musketeer" effect per turn, and only once that turn.