D/D/D Wave High King Caesar (Quarter Century Secret Rare)

D/D/D Wave High King Caesar (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 +11.9% and ranged from $27.42 to $41.92, and it now trades near the bottom of that range. Listings currently start at $9.00; over the last 30 days the market price averaged $30.69.

2 Level 6 Fiend monsters
When a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card, then you can make 1 other "D/D" monster you control and this card gain 1800 ATK until the end of this turn. If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand.