RD/KP22-JP035 聖域の天使ゼラート Seiiki no Tenshi Zerato (Zerato, Angel of the Sanctuary)
Level 8 LIGHT Fairy Ritual Effect Monster
ATK 2800
DEF 2300
【REQUIREMENT】 If “Warrior of Zera” or a Ritual Monster(s) with 2800 ATK and 2300 DEF are in your GY, send 1 monster from your hand to the GY.
【EFFECT】 Choose 1 face-up Level 8 or lower monster on your opponent’s field and destroy it.

RD/KP22-JP036 巣窟の悪魔マゼラ Soukutsu no Akuma Mazera (Mazera, Devil of the Den)
Level 8 DARK Fiend Ritual Effect Monster
ATK 2800
DEF 2300
【REQUIREMENT】 If “Warrior of Zera” or a Ritual Monster(s) with 2800 ATK and 2300 DEF are in your GY, place 1 monster from your GY on the bottom of the Deck.
【EFFECT】 This card gains 500 ATK until the end of the turn, then you can randomly choose up to 3 cards in your opponent’s hand and send them to the GY.

Note: This card’s name references Pandemonium which in the OCG is named roughly “Pandemonium -Den of the Devils-“.

RD/KP22-JP052 ゼラの分岐点 Zera no Bunkiten (Crossroads of Zera)
Ritual Spell Card
This card’s name is treated as “Zera Ritual” while in the GY.
【REQUIREMENT】 None
【EFFECT】 Ritual Summon “Zerato, Angel of the Sanctuary” or “Mazera, Devil of the Den” by sending face-up monsters from your field to the GY whose combined levels total 8 or more as material. (You cannot use more monsters than necessary as material.)

Source: YU-GI-OH!.jp