The point of all this is that calculating the price of a Hearthstone deck is a complicated and somewhat confusing process, since the process for acquiring the cards you need for a deck is complicated and confusing (and because Hearthstone cards have no real-world value and are untradable, outside of the dusting process we just talked about)
Planning ahead can give you some great combinations
It is exceptionally difficult to find a Standard deck that was allowed to play Vindicate, had the mana to play Vindicate, and had a good excuse why playing Vindicate was not a good idea
Untappers are always useful whether straight up in decks with commanders like Reveka, Wizard Savant, Stitcher Geralf, or Merieke Ri Berit as commanders, or as special case in Prime Speaker Vannifar decks for Fatestitcher
And who knowsfree packs or rewards could be just around the corner
El Shaddoll Construct and El Shaddoll Winda are both incredibly powerful Fusion Monsters, both of which can be easily made