Solar Flare Dragon

Level 4 FIRE/Pyro Effect
1500 ATK / 1000 DEF

While you control another Pyro-Type monster, this card cannot be attacked. During each of your End Phases: Inflict 500 damage to your opponent.

Rulings – Yugipedia

Printings:

Ancient Sanctuary: AST-032 (Common) - 2004-06-01
Structure Deck: Blaze of Destruction: SD3-EN008 (Common) - 2005-05-09
Dark Revelation Volume 2: DR2-EN144 (Common) - 2005-10-20
Gold Series: GLD1-EN019 (Common) - 2008-04-02
Legendary Collection 3: Yugi's World Mega Pack: LCYW-EN254 (Super Rare) - 2012-09-29

Prices:

Cardmarket: 0.20 €
TCGplayer: $ 0.46