Because these boxes are so expensive traditionally, there are some alternative places that actually offer some staggering discounts
In the late game though, Cyclonic Rift turns into a brutal win condition: It removes everything that is neither yours nor a land, and since it's not targeted it bypasses color protection and hexproof
Facilier is no slouch himself, contributing three lore when he quests or four strength if you decide to challenge an opponents character - with five willpower to help shake off any counterattacks
When Is Buying a Booster Box NOT Worth It
This includes any of the commons, uncommons, rares, or mythic rares mentioned above, including borderless versions
The way the bonus spell works does seem like it might result in some clunky play patterns though