The card was so powerful that it warped the entire metagame around itself, forcing players to run specific hate cards in their main decks just to have a chance
It then came into its own thanks to Kavu Predator, which turned the drawback of 5 life into a whopping +5/+5
Any opponent who wants to challenge this character will have to discard their full hand to do so, making it hard to stop her effective lore generation without a Banish card or a major sacrifice
In addition, Void Winnower shuts down blockers with even mana costs, which makes it easier for huge threats like the 11/9 Void Winnower to attack
The card lets you "impulse draw" a card into exile at the end of each of your turns, allowing you to play it until the end of the next turn
Maybe just the promo, if youre into that