yugioh ancient gear deck Complete Custom for Yu-Gi-Oh! GX An individual card from the Yu Deck] Ancient Gear Machinas :

it also references hanami, the annual viewings of cherry blossoms in bloom which are a cultural touchstone of Japan

Ability: Shell Cover Prevent all effects of your opponent's Pokmon's attacks done to this Pokmon Archeops Ability: Primal Wings Once during your turn, if this Pokmon is in the Active Spot, you may choose 1 of your opponent's Evolved Pokemon and devolve it by putting the highest Stage Evolution card on it into your opponent's hand

However when Mothman is discarded from the hand both players draw 1 card, then both players discard 1 card

Even if a casual player were to get their hands on a copy of "Armament of the Lethal Lords," it's considered an illegal card because it's so overpowered

All of these differences dont mean anything to the mechanics of the game

Thats the only drawback