Spirit of Flames

Level 4 FIRE/Pyro Effect
1700 ATK / 1000 DEF

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 1 FIRE monster from your Graveyard. This card gains 300 ATK during your Battle Phase only.

Rulings – Yugipedia

Printings:

Labyrinth of Nightmare: LON-067 (Common) - 2003-03-01
Labyrinth of Nightmare: LON-E067 (Common) - 2003-03-01
Labyrinth of Nightmare: LON-EN067 (Common) - 2003-03-01
Onslaught of the Fire Kings Structure Deck: SDOK-EN016 (Common) - 2013-02-08
Speed Duel GX: Duel Academy Box: SGX1-ENH05 (Common) - 2022-03-17
Structure Deck: Fire Kings: SR14-EN019 (Common) - 2023-12-07

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.09