You can find it on most sites for literal pennies, unless you want the PSA grade 10 shadowless card, which is a little over $70.
On entering the field, she can reverse the lore progress of your opponents, forcing every opponent to lose a lore
You can only grab artifacts, and you're subject to the possibility of discarding the card you just searched up
Differences from Set Boosters +2 Playable cards No connected commons or uncommons -1 Non-foil wildcard -1 Nonplayable object (The token and art cards were different slots in the Set Booster.) Only a 1-in-3 opportunity of an art card (Set Boosters always had an art card.) Differences from Draft Boosters (Based on the default without a traditional foil card
It also means that whatever opponents spend to remove it sets them back on mana, widening the gap even more
This gives the card some flexibility, allowing it to either fulfill the role of a curvetopper or a mana fixing