If the only monster you control is 1 Level 5 monster: Tribute that monster; Special Summon 5 monsters (1 "Kuribah", 1 "Kuribee", 1 "Kuriboo", 1 "Kuribeh", and 1 "Kuriboh") from your hand, Deck, and/or GY, but they cannot be Tributed for a Tribute Summon. You can only activate 1 "Five Star Twilight" per turn.