Sangenpai Transcendent Dragion

Level 10 FIRE/Dragon Synchro Effect
3000 ATK / 3000 DEF

1 Dragon Tuner + 1+ non-Tuner Dragon monsters
All monsters your opponent controls must attack, if able. Your opponent cannot activate cards or effects during the Battle Phase. If this card is Synchro Summoned: You can change all monsters on the field to Attack Position. If 3 or more attacks have been declared this turn (Quick Effect): You can Special Summon this card from your GY, then you can destroy 1 card on the field. You can only use this effect of "Sangenpai Transcendent Dragion" once per Duel.

Rulings – Yugipedia

Printings:

Legacy of Destruction: LEDE-EN040 (Super Rare) - 2024-04-25
Limited Pack World Championship 2025: 25LP-EN007 (Secret Rare) - 2025-08-30
Limited Pack World Championship 2025: 25LP-EN007 (Ultra Rare) - 2025-08-30
2025 Mega-Pack Tin: MP25-EN191 (Ultra Rare) - 2025-09-04

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.19