Cards like Sculptor of Winter or Glittering Frost help too, but you really don't need to be all snow all the time to make your payoffs work
I do not think these will drop markedly in price
It includes a curated set of cards (some new, some old), via a "Beginner Box" with pre-constructed packs (to mix together for deck building) and tutorials, and a seperate "Starter Collection" (of 350 supplement cards) for further exploration
This has been especially relevant in webcam EDH, where its a lot harder to judge moods, and where less familiar playgroups are thrust together in fleeting moments
So, choose your attack points wisely
However, one variant of the deck takes more advantage of the Lost Zone than others, as Giratina VSTAR helps the deck deal with some of the stronger meta threats