Prominence, Molten Swordsman

Level 4 FIRE/Beast-Warrior Effect
1800 ATK / 600 DEF

Once per turn, during either player's turn: You can banish 1 "Laval" monster from your Graveyard; this card gains 300 ATK until the End Phase.

Rulings – Yugipedia

Printings:

Duel Terminal 5a: DT05-EN025 (Duel Terminal Normal Parallel Rare) - 2011-05-29
Hidden Arsenal 5: Steelswarm Invasion: HA05-EN010 (Super Rare) - 2011-12-01

Prices:

Cardmarket: 0.16 €
TCGplayer: $ 0.05