Some hands are good enoughor the matchup may be slow enoughthat you can keep a turn four Tron hand
As someone who didn't have ability to leave work and family for multiple hours on a random evening to play apart from the exception that I could make for prereleases, the ability to learn and play Magic through the Intarwebs was my only option, and I took full advantage of it
There is also a neat interaction with the sets mechanics, if you put a +1/+1 counter on a creature with -1/-1 counters, they annihilate each other
Urza, Lord High Artificer made his debut in the Modern Horizons set as a defensive blue creature who can populate the board state and tap for extra blue mana to start with
Faithless Looting and other cards (Wheel of Fortune and the like) can get you the packed graveyard and the right stuff to get started, and you can have Kindle or something to win with
Peak Value: $2,000$3,000 USD (est.) (BGS 9) Why It's Valuable: A massive dragon from Portal Three Kingdoms with a unique self-reanimation ability