yugioh crystal revenge booster box before released cards from the Yu Yu-Gi-Oh! TCG: Battles of Legend:

Because the card carries the 5 identifier, it is legally recognized by grading companies as a no holo error variant of the holographic card

If your Pokemon is nearing a critical condition with HP at 30 or less, then the discount allows you to Retreat it for free

The Pokmon Trading Card Game changed a great deal as well

Something to be noted is how they seem to be divided in two art styles despite having the aforementioned elements and being part of the same series - some members seem to possess a more humanoid appearance like "Meltiel, Sage of the Sky", while others have more mechanical designs, such as disjointed arms/hands, a face adorned with lines, and a single metallic dot (that could serve as the monster's eye), also they reveal less of their crystalline bodies, making them look a lot like "Banisher of the Radiance", "Radiant Jeral", "Royal Knight", the Herald series, and the Majestic Mech series (specially "Majestic Mech - Senku"), like "Bountiful Artemis"