When a "D/D/D" monster of the below card type is Special Summoned from the Extra Deck to your field: You can activate the appropriate effect once per turn;
E Fusion: Gain 1000 LP.
E Synchro: Your...
This card is used to Ritual Summon "Ruin, Queen of Oblivion" or "Demise, King of Armageddon". You must also Tribute monsters you control whose total Levels equal or exceed the Level of the monster...
Special Summon as many face-up Pendulum Monsters from your Extra Deck as possible, but they have their effects negated (if any), then your opponent gains LP equal to the total original ATK of those...