Number 68: Sanaphond the Sky Prison

Level 8 DARK/Rock Xyz Effect
2100 ATK / 2700 DEF

2 Level 8 monsters
Gains 100 ATK and DEF for each monster in the GYs. Once per turn: You can detach 1 material from this card; until the end of your opponent's next turn, this card cannot be destroyed by card effects, also neither player can Special Summon monsters from the GYs.

Rulings – Yugipedia

Printings:

2017 Mega-Tins: CT14-EN008 (Super Rare) - 2017-08-24
Toon Chaos: TOCH-EN051 (Rare) - 2020-06-18

Prices:

Cardmarket: 0.23 €
TCGplayer: $ 0.13