This puts a pitfall right in front of your opponent and forces them to figure out how to avoid falling into it
When a card or effect is activated while you control an "Adventurer Token" (Quick Effect): You can shuffle this card into the Deck, and if you do, negate that activation, and if you do that, destroy that card
Converting that mana into multiple Ezuri activations was a clean way to convert your wide board into victory, and in many traditional elf decks, it works just as well now as it did back in the day
No other deck was able to compare to its speed and ferocity
The greatest weakness of the card comes from the sheer card disadvantage you get
At Strixhaven, the Planeswalker Ajani speaks with Lilliana and claims that Jace Beleren died in a magical misfire and the villainous dragon Nicol Bolas has escaped his prison via an Omenpath