Okay, so you have Fang and Vanille on the battlefield, and it's the beginning of your first main phase
These force your opponent to discard a card from their hand, and while this might not appear all that powerful at first glance, repeatedly forcing your opponent to discard cards or being able to choose a specific card from your opponent's makes discard effects worthwhile
Again, not just yours, but everyone's
Even the ability to take out multiple additional card types combined with the ability to take out multiple copies of that card, or multiple copies of the same token, does not come close to compensating for sorcery speed
In a dedicated artifacts deck, if Edgar, King of Figaro comes down and draws you three or four cards, its absolutely busted