Amatsu-Okami of the Divine Peaks

Link 4 LIGHT/Dragon Link Effect
3000 ATK

3+ Dragon Effect Monsters
Must be Link Summoned. If this Extra Linked card attacks your opponent directly and reduces their LP to 0, you win the Match.

Rulings – Yugipedia

Printings:

Yu-Gi-Oh! World Championship 2018 prize cards: 2018-EN002 (Extra Secret Rare) - 2018-08-05
Yu-Gi-Oh! World Championship 2019 Japanese National Qualifiers prize cards: 2019-EN003 (Ultra Rare) - 2019-02-01

Prices:

Cardmarket: 52.18 €
TCGplayer: $ 0.00