King Dragun

Level 7 DARK/Dragon Fusion Effect
2400 ATK / 1100 DEF

"Lord of D." + "Divine Dragon Ragnarok"
Your opponent cannot target Dragon monsters with card effects. Once per turn: You can Special Summon 1 Dragon monster from your hand.

Rulings – Yugipedia

Printings:

Flaming Eternity: FET-EN036 (Super Rare) - 2005-03-01
Flaming Eternity: FET-EN036 (Ultimate Rare) - 2005-03-01
Dark Revelation Volume 3: DR3-EN156 (Super Rare) - 2006-11-25
Duel Overload: DUOV-EN077 (Ultra Rare) - 2020-03-19

Prices:

Cardmarket: 0.27 €
TCGplayer: $ 0.71