The Fabled Unicore

Level 4 LIGHT/Beast Synchro Effect
2300 ATK / 1000 DEF

1 "Fabled" Tuner + 1+ non-Tuner monsters
While you and your opponent have the same number of cards in hand, negate all cards and effects activated by your opponent, and if you do, destroy those cards.

Rulings – Yugipedia

Printings:

Duel Terminal 4: DT04-EN039 (Duel Terminal Super Parallel Rare) - 2011-01-25
Hidden Arsenal 4: Trishula's Triumph: HA04-EN027 (Secret Rare) - 2011-04-15
Hidden Arsenal: Chapter 1: HAC1-EN147 (Common) - 2022-02-24
Hidden Arsenal: Chapter 1: HAC1-EN147 (Duel Terminal Normal Parallel Rare) - 2022-02-24

Prices:

Cardmarket: 0.23 €
TCGplayer: $ 0.38