Blackfeather Darkrage Dragon

Level 8 DARK/Dragon Synchro Effect
2800 ATK / 1600 DEF

1 Tuner + 1 or more non-Tuner monsters
Once per turn, when you take damage: You can send up to 5 cards from the top of your Deck to the Graveyard, then if any monsters were sent to the Graveyard by this effect, this card gains 400 ATK.

Rulings – Yugipedia

Printings:

Premium Gold: PGLD-EN017 (Gold Secret Rare) - 2014-03-28

Prices:

Cardmarket: 2.23 €
TCGplayer: $ 1.45