Flamvell Baby

Level 1 FIRE/Pyro Tuner Monster
800 ATK / 200 DEF

During your Main Phase, you can send this card from your hand to the Graveyard to select 1 face-up FIRE monster you control and have it gain 400 ATK.

Rulings – Yugipedia

Printings:

Duel Terminal 2: DT02-EN022 (Duel Terminal Normal Parallel Rare) - 2010-05-25
Hidden Arsenal 2: HA02-EN016 (Super Rare) - 2010-07-15
Hidden Arsenal: Chapter 1: HAC1-EN068 (Common) - 2022-02-24
Hidden Arsenal: Chapter 1: HAC1-EN068 (Duel Terminal Normal Parallel Rare) - 2022-02-24

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.09