Abyss Dweller [THSF-EN047] Super Rare Star Pack Battle Royal when a Spell/Trap Card or

when a Spell/Trap Card or effect is activated (Quick Effect): You can banish 1 "Lightsworn" monster from your hand or GY

it loses 500 ATK

except for the Xyz Summon of a Beast

If an Effect Monster(s) is Special Summoned in Attack Position: Change it to Defense Position

the Dragon Destroyer Swordsman" from your Extra Deck

Abyss Dweller [THSF-EN047] Super Rare Star Pack Battle Royal when a Spell/Trap Card orSet: The Secret Forces Card type: Xyz Effect Monster Rarity: Super Rare Attack: 1700 Defense: 1400 2 Level 4 monsters While this card has an Xyz Material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; any card effects that activate in your opponent's Graveyard cannot be activated this turn.