Number 82: Heartlandraco (AC18-EN011)

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.

Dragon / Xyz / Effect, Yu-Gi-Oh! Advent Calendar (2018)