Offering players the freedom to put whatever they want in their decks, five-color cards are exceptionally useful in Commander
Traditionally when there is a positive change to the Arena economy there are cuts elsewhere to keep the economy from becoming more player-friendly overall, but in this case it seems like the addition of Golden Packs is all upside for players and should actually help make it easier for constructed players to build decks
In a similar vein, both players will likely have to confirm their approval of a proposed trade before it can go through, similar to trading systems in MMOs
Surge's Raichu #11Holo Rare $77.78 Misty's Golduck #12Holo Rare $57.88 Misty's Gyarados #13Holo Rare $164.31 Rocket's Mewtwo #14Holo Rare $245.14 Rocket's Zapdos #15Holo Rare $97.28 Sabrina's Alakazam #16Holo Rare $68.54 Blaine (17) #17Holo Rare $35.11 Giovanni (18) #18Holo Rare $44.99 Koga (19) #19Holo Rare $37.28 Sabrina (20) #20Holo Rare $70.58 Blaine's Ninetales #21Rare $23.25 Brock's Dugtrio #22Rare $9.61 Giovanni's Nidoqueen #23Rare $15.05 Giovanni's Pinsir #24Rare $11.26 Koga's Arbok #25Rare $9.01 Koga's Muk #26Rare $12.06 Koga's Pidgeotto #27Rare $10.72 Lt
This means that the sleeves are durable, difficult to tear or crease, and are free of chemicals that will corrode the cards within the sleeves
While its base typing doesn't include Dragon, Mega Charizard X gained the Dragon typing on its debut, finally placing this iconic Pokemon among the dragon peers it has visually mimicked for so many years