Gem-Knight Prismaura

Level 7 EARTH/Thunder Fusion Effect
2450 ATK / 1400 DEF

1 "Gem-Knight" monster + 1 Thunder-Type monster
Must first be Fusion Summoned. Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 face-up card on the field; destroy that target.

Rulings – Yugipedia

Printings:

Duel Terminal 6a: DT06-EN036 (Duel Terminal Super Parallel Rare) - 2012-02-03
Hidden Arsenal 6: Omega Xyz: HA06-EN020 (Secret Rare) - 2012-07-24
Battles of Legend: Monster Mayhem: BLMM-EN140 (Ultra Rare) - 2025-08-28

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.14