Hazel's only weakness is that two life for an influx of mana is a high price to pay if you plan to be using it on a frequent basis
While this may sound difficult, Najeela, the Blade-Blossoms token-generating ability will give players access to exponentially more creatures each combat
You can break this effect in something like Neera, Wild Mage by having a bunch of scry effects and expensive spells, but even then it could still easily backfire and kill you
1 Lightning Greaves
As for the precon decks, Midnight Hunt will release with two: the green-white Coven Counters with face card Leinore, Autumn Sovereign
With this ability, if Lilo - Escape Artist is in the discard pile at the start of the player's turn, they can pull her back out and play her immediately to the table, exerted