Number 82: Heartlandraco

Level 4 EARTH/Dragon Xyz Effect
2000 ATK / 1500 DEF

2 Level 4 monsters
While you control a face-up Spell, your opponent cannot target this card for attacks. Once per turn: You can detach 1 material from this card; this turn, this card can attack your opponent directly, but other monsters cannot attack.

Rulings – Yugipedia

Printings:

Premium Gold: PGLD-EN025 (Gold Secret Rare) - 2014-03-28
Yu-Gi-Oh! Advent Calendar (2018): AC18-EN011 (Super Rare) - 2018-10-25

Prices:

Cardmarket: 1.21 €
TCGplayer: $ 4.66