Number 107: Galaxy-Eyes Tachyon Dragon (Quarter Century Secret Rare)

Number 107: Galaxy-Eyes Tachyon Dragon (Quarter Century Secret Rare) was released in March 2025. Launch-week prices are left out here: before supply arrives they are mostly guesses. Over the past twelve months it moved +45.6%, trading between $18.89 and $27.73. The current price is near the top of that range. The cheapest listing right now is $31.10, and the 30-day average market price is $25.22.

2 Level 8 monsters
Once per Battle Phase, at the start of your Battle Phase: You can detach 1 material from this card; negate the effects of all other face-up monsters currently on the field, also their ATK/DEF become their original ATK/DEF. During the Battle Phase, if you activated this effect this turn, each time an opponent's card effect resolves, this card gains 1000 ATK until the end of the Battle Phase, also, it can make a second attack during each Battle Phase this turn.