For the 1st edition Base Set cards in general there are three different versions of the 1st edition symbol: the regular (Thick black) one
Sometimes, Rayquaza is depicted charging up an energy blast, sometimes they're rushing forwards in an attempt to break out of the frame, sometimes they're gliding skywards, but they're always depicted glaring angrily out at the viewer
The overseer of Ba Sing Se's culture makes sure none of your creatures goes unnoticed either and with any sort of creature token engine like Fire Navy Trebuchet, the +1/+1 counters grow very quickly
And understanding how it works is crucial for players to create winning strategies
Once the board is open and Ruhan sufficiently suited up with our armory (Obsidian Battle-Axe, The Reaver Cleaver, etc.) and auras (Steel of the Godhead, Mantle of the Ancients, etc.), we can further ensure opponents are vanquished in timely fashion by copying our Commander via cards like Helm of the Host and Irenicus's Vile Duplication, which ignore the Legendary rule
Other than that, other noteworthy stuff is that it features 1 sheet of tech stickers and 1 squishy toy Pikachu