Fabled Raven

Level 2 LIGHT/Fiend Tuner Effect
1300 ATK / 1000 DEF

Once per turn: You can discard any number of cards, and if you do, this card gains 1 Level and 400 ATK for each discarded card, until the end of this turn.

Rulings – Yugipedia

Printings:

Duelist Revolution: DREV-EN091 (Secret Rare) - 2010-08-17
Battle Pack: Epic Dawn: BP01-EN205 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN205 (Starfoil Rare) - 2012-05-24
Duel Terminal 7a: DT07-EN012 (Duel Terminal Normal Parallel Rare) - 2012-09-28
Realm of Light Structure Deck: SDLI-EN020 (Common) - 2014-06-27
Structure Deck: Dark World: SR13-EN023 (Common) - 2022-12-01
Quarter Century Bonanza: RA03-EN239 (Platinum Secret Rare) - 2024-11-07
Quarter Century Bonanza: RA03-EN239 (Quarter Century Secret Rare) - 2024-11-07

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.11