If the target creature is an illegal target as Winter's Intervention tries to resolve, it won't resolve and none of its effects will happen
Yes but with this caveat: you may have to wait for me to get to it
here, any card effects which state during this turn are ended, and any Main Phase card effects can no longer be used
While it took some work to calculate everything (there were so many different products that even the Goldfish crew forgot about some of them at first!), we eventually made it happen, not just for singles but also for sealed product as well
As mentioned above, you just have to be a bit more wary and research the item you are buying to make sure you are getting a legitimate product, and make sure the seller is reputable before buying from them as well
Compounded by the lingering effects of the pandemic and the convenience of online stores, trading has been on the downturn or at least it is around my locals