Stellarknight Constellar Diamond

Level 5 LIGHT/Wyrm Xyz Effect
2700 ATK / 2000 DEF

3 or more Level 5 LIGHT monsters
During your Main Phase 2, you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material, except "Stellarknight Constellar Diamond". (Xyz Materials attached to that monster also become Xyz Materials on this card.) While this card has Xyz Material, neither player can send cards from the Deck to the Graveyard, and any card that returns from the Graveyard to the hand is banished instead. During either player's turn, when an opponent's DARK monster activates its effect: You can detach 1 Xyz Material from this card; negate that activation, and if you do, destroy it.

Rulings – Yugipedia

Printings:

Secrets of Eternity: SECE-EN051 (Ultimate Rare) - 2015-01-15
Secrets of Eternity: SECE-EN051 (Ultra Rare) - 2015-01-15
2015 Mega-Tin Mega Pack: MP15-EN224 (Ultra Rare) - 2015-09-17
Battles of Legend: Monstrous Revenge: BLMR-EN082 (Ultra Rare) - 2023-06-22
Quarter Century Stampede: RA04-EN241 (Platinum Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN241 (Quarter Century Secret Rare) - 2025-04-10

Prices:

Cardmarket: 0.20 €
TCGplayer: $ 0.18