OP20-EN020 * Abyss Dweller * Common * OTS Tournament Pack 20 MP24-EN340 [ Monster Effect ] If

[ Monster Effect ] If this card on the field is Tributed and added to the Extra Deck face-up: You can place this card in your Pendulum Zone

Set: 25th Anniversary Tin: Dueling Heroes Mega Pack (MP23)

2 Level 2 monsters You can detach 1 material from this card

if a monster(s) is Normal or Special Summoned to your opponent's field

this card's name/Type/Attribute become the same as the original name/Type/Attribute of the monster sent to the GY to activate this effect

OP20-EN020 * Abyss Dweller * Common * OTS Tournament Pack 20 MP24-EN340 [ Monster Effect ] If2 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.