Lets talk honestly
In most instances, you should have enough Faeries to counter any one thing your opponent throws at you, so for 2 mana this is a pretty fair rate for a counterspell
My antipathy for using Arabic character as set symbols hits here, as well as how poorly the ? fits into the Future Sight frames designated set symbol circle
The second-best time is 6090 days after release, when secondary market prices typically normalize toward or below MSRP on TCGPlayer
Theres also the 10 poison counters win condition, which started as an alternative win condition but can be considered a third way to win based on how much poison there is in competitive Magic
That number breaks down into 25 Pokmon SARs, 10 Supporter SARs, 37 ARs, 14 SRs, and 4 Ultra Rares each featuring exclusive artwork you wont find in any other set