Underworld's Balance

Underworld's Balance is the third booster pack of the HCCG, following Collection of Memories. It has a total of 135 cards, including a couple cards from the Yu-Gi-Oh! anime. This pack contains cards made by Hippocampus, Chris, Nexus Pro, Hungry Panda, and Lunateam, and they were all made in the years 2011 and 2012.

This set drastically increased the power level of the game compared to the previous two booster sets. It contains many new Synchro Monsters, as well as continues the focus of the game more toward archetypes, and it also contains the first HCCG Gemini monster. It also contains many WATER monsters and support for WATER decks and Toon decks, as well as introduces the Tear, Sacred Wyvern, Quintess, Antediluvian, Ocean, Holy Mantis, Dark Mantis, Tartaros, O'hahra and Swordsmistress archetypes to the HCCG, and it provides further support for the Parrot Dragon and LuckySoul archetypes.