Mythological Age is a Japanese Booster Pack in the Yu-Gi-Oh! Official Card Game (OCG). It is the penultimate set of the OCG Series 2.
In other languages, this set is amalgamated with Struggle of Chaos to create Legacy of Darkness.
Mythological Age features the first release of "Bottomless Trap Hole" and "Fiber Jar" in the OCG. "B. Skull Dragon" was reprinted as an Ultimate Rare.
Each pack contained 5 cards and each box contained 30 packs.
The set contains 52 cards in total, or 55 in the Master Set. This is comprised of: