This Esper commander is sitting at the cross-section of a lot of different archetypes: lifegain, spellslinging, token-making, +1/+1 counters, and even cats and wizards, if you're eyeballing the creature types
Wizards of the Coast replaced that guesswork with the official 1-5 brackets, built on criteria a decklist can actually be measured against
The combo pieces can win the game on their own
It was something much more exciting than the typical Core Set, and felt less like a collection of random designs based on high fantasy all thrown together in one set (though there was still plenty of that)
Moreover, like every Pokmon except psychic and normal Pokmon in generation one (due to balancing issues, psychic and normal Pokmon did not really have weaknesses for practical intents and purposes), the three starter Pokmon had strengths and weaknesses