Ace★Spades Speculation

Level 7 LIGHT/Warrior Fusion Effect
2500 ATK / 2500 DEF

1 monster with 2500 or more ATK + 1 face-down Defense Position monster with 2500 or less DEF
You can only Special Summon "Ace★Spades Speculation(s)" once per turn. You can Tribute 1 Attack Position monster and 1 face-down Defense Position monster; Special Summon this card from your GY. This card gains the following effect based on its battle position.
● Attack Position: Gains ATK equal to the highest original ATK among monsters your opponent controls (your choice, if tied).
● Defense Position: Cannot be destroyed by battle or card effects.

Rulings – Yugipedia

Printings:

Battles of Legend: Terminal Revenge: BLTR-EN039 (Secret Rare) - 2024-06-20

Prices:

Cardmarket: 0.19 €
TCGplayer: $ 0.25