Twilight Hour is a Chaos/Twilight-themed Booster Pack in the Yu-Gi-Oh! NOVA series. It is the second set in the NOVA series, as well as the eighth and final set in the "Cosmic" series overall. It follows the Dark Core of the Graviton Galaxy set. It is followed by the Limit Break of the Duelist set.


The set contains cards from the Yu-Gi-Oh! NOVA fan fiction.

The cover cards are "Number T*98: Neo Galaxy-Eyes Graviton Dragon".

The set appears as though one is looking at the night sky, though inverted from the last set. Many of the stars are white with a yellow-ish hue normally, but black with a blue-ish hue inverted.

It includes new cards used by Yuka Tsukimori, Malik, Zero Tsukimori, and 3 new characters.

It introduces the "Lunar Twilight, "Number TW", "Twilight" archetypes. Contains more members and support for the "The Agent", "Constellation, "Rank-Up-Magic", "Graviton", "Gravity" and "Galaxy" archetypes, as well as new support for cards introduced in Invasion of Chaos and Ancient Santuary sets.

This set contains many LIGHT support alongside DARK support.

Card List


There are 90 cards in total. Counting cards released with more than one rarity, there are over ??? cards in the Master Set. These are comprised of:

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