Piety (Dark Mana Cost) [Arabian Nights] SV46 and the Summoned monster is

and the Summoned monster is placed on the bottom of the Deck when it leaves the field

When this card with Xyz Material leaves the field because of an opponent's card effect: You can target a number of Level 4 "Bujin" Beast-Warrior-Type monsters in your Graveyard

Counters aren't removed from your permanents due to game rules

then return it to its original position

all monsters your opponent controls lose 500 ATK/DEF

Piety (Dark Mana Cost) [Arabian Nights] SV46 and the Summoned monster isSet: Arabian Nights Type: Instant Rarity: Common Cost: {2}{W} Blocking creatures get +0 +3 until end of turn. "Whoever obeys God and His Prophet, fears God and does his duty to Him, will surely find success." The Qur'an, 24: 52