In a dedicated artifacts deck, if Edgar, King of Figaro comes down and draws you three or four cards, its absolutely busted
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
This game mode is ideal for newer players, and it provides a fun way to play with the cards when you want to open packs anyway
Okay, so you have Fang and Vanille on the battlefield, and it's the beginning of your first main phase
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
It does depend heavily on Jeskai Revelation, making answers like Ancient Vendetta (which North Wind Avatar can find) particularly troublesome