Gem-Knight Lady Rose Diamond

Level 8 EARTH/Fairy Fusion Monster
2700 ATK / 2400 DEF

1 "Gem-Knight" monster + 1 Fairy monster
Once per opponent's turn, the first time a "Gem-Knight" monster(s) you control would be destroyed by card effect, it is not destroyed. During your turn, when your opponent activates a monster effect (Quick Effect): You can banish 1 "Gem-Knight" card from your GY, then target 1 face-up card your opponent controls; destroy it.

Rulings – Yugipedia

Printings:

Power of the Elements: POTE-EN044 (Super Rare) - 2022-08-04
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN134 (Common) - 2023-09-07
25th Anniversary Tin: Dueling Mirrors: MP24-EN157 (Ultra Rare) - 2024-09-19

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.07