Iron Knight of Revolution

Level 0 EARTH/Machine Link Monster
2400 ATK

3+ Machine 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 2017 prize cards: 2017-EN002 (Extra Secret) - 2017-08-13
Yu-Gi-Oh! World Championship 2017 prize cards: 2017-EN002 (Extra Secret Rare) - 2017-08-13

Prices:

Cardmarket: 35.00 €
TCGplayer: $ 0.00