Abyss Dweller is a Super Rare XYZ Monster card from Yu-Gi-Oh! (The Secret Forces, THSF). Current market price: $0.12.
Super Rare
The Secret Forces (THSF)
Card Text
2 Level 4 monsters
While this card has a material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn (Quick Effect): You can detach 1 material from this card; your opponent cannot activate any card effects in their GY this turn.
