Gaia Dragon, the Thunder Charger

Level 7 WIND/Dragon Xyz Effect
2600 ATK / 2100 DEF

2 Level 7 monsters
You can also Xyz Summon this card by using a Rank 5 or 6 Xyz Monster you control as material. (Transfer its materials to this card.) If this card attacks a Defense Position monster, inflict piercing battle damage.

Rulings – Yugipedia

Printings:

Galactic Overlord: GAOV-EN046 (Super Rare) - 2012-05-08
Astral Pack Seven: AP07-EN001 (Ultimate Rare) - 2015-06-04
Battles of Legend: Light's Revenge: BLLR-EN065 (Ultra Rare) - 2017-07-06
Battles of Legend: Chapter 1: BLC1-EN071 (Common) - 2024-02-22

Prices:

Cardmarket: 0.40 €
TCGplayer: $ 0.41