Doubling your own artifacts, instants, and sorceries while countering your opponents, he creates an immediate lock on the game that can be very hard to break
Modernizing the Commander Banlist In Drake Sassers recent articles, Everything Wrong With The Commander Ban List and How To Fix It, he postulated that there is quite a lot broken with the EDH ban list and also suggested some solutions
For players with more time who don't want to keep the deck, I'd say look at buying singles you want and make a decision based on that
Each card is still only legal in its previously eligible formats prior to its inclusion in the Mystical Archive
Terrible experience
Like most Magic: The Gathering cards, the value of Glamdring depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (The Lord of the Rings: Tales of Middle-earth)