When this card is activated: Add 1 "Uria, Lord of Searing Flames", 1 "Hamon, Lord of Striking Thunder", 1 "Raviel, Lord of Phantasms", or 1 monster that specifically lists any of those names in its text, from your Deck to your hand. Once per turn: You can discard 1 card; Special Summon 1 Fiend monster with 0 ATK and DEF from your GY. Once per turn, if you control a Level 10 monster: You can add 1 Continuous Spell from your GY to your hand. You can only activate 1 "The Seven Spirit Gates Unleashed" per turn.