Several Cards

The World of Stars and Clouds
Quick-play Spell Card
Can only be activated if you control a face-up level 8 or higher monster. Tribute a level 8 or higher monster you control. During the end phase of the turn you activated this card, special summon 1 monster with the same name from your deck, then set 1 "The World of Stars and Clouds -OUTRO-" from your deck.

The World of Stars and Clouds -OUTRO-
Quick-play Spell Card
If you control no monsters, once per turn, you can shuffle this card from your hand to draw 1 card, then take 1000 damage. If this card is set to the field by the effect of "The World of Stars and Clouds", it gains the following effect: When this card is activated, banish all level 8 or higher monsters from your field and graveyard, then draw 1 card for for each card(s) banished this way. If you draw a level 8 or higher monster, send it to the graveyard. Until your next end phase, both players cannot special summon level 7 or lower monsters