LoreIf a Ritual Monster is Ritual Summoned to your opponent's field while you control "Supreme King Z-ARC", you can Special Summon this card (from your hand or Graveyard) by Tributing 2 "Supreme King Dragon" monsters whose combined Levels equal 8. (This Special Summon is treated as a Ritual Summon.) When this card is Special Summoned, you can target as many monsters in your Graveyard and/or face-up in your Extra Deck as possible, Special Summon them in Defence Position with their effects negated, their ATK and DEF become 0 and this card gains their combined original ATK until the End Phase of this turn. Once per turn, you can destroy all Set monsters or all Set Spell and Trap cards your opponent controls and if you do, banish them. During either player's turn: You can return this card to the bottom of your Deck; Special Summon 2 "Supreme King Dragon" Pendulum Monsters from your Extra Deck, and if you do, the ATK of all Ritual Monsters your opponent currently controls become 0.