Millennium Scorpion

Level 5 EARTH/Insect Effect
2000 ATK / 1800 DEF

Each time this card destroys 1 monster on your opponent's side of the field by battle and sends it to the Graveyard, this card gains 500 ATK.

Rulings – Yugipedia

Printings:

The Lost Millennium: TLM-EN009 (Rare) - 2005-06-01
The Lost Millennium: TLM-EN009 (Ultimate Rare) - 2005-06-01
Dark Revelation Volume 3: DR3-EN189 (Rare) - 2006-11-25

Prices:

Cardmarket: 0.86 €
TCGplayer: $ 1.10