Masked HERO Dian

Level 8 EARTH/Warrior Fusion Effect
2800 ATK / 3000 DEF

Must be Special Summoned with "Mask Change". When this card destroys an opponent's monster by battle and sends it to the GY: You can Special Summon 1 Level 4 or lower "HERO" monster from your Deck.

Rulings – Yugipedia

Printings:

Premium Collection Tin: PRC1-EN019 (Secret Rare) - 2012-03-16
Toon Chaos: TOCH-EN046 (Rare) - 2020-06-18

Prices:

Cardmarket: 0.17 €
TCGplayer: $ 0.16