there have been Magic sets where we inadvertently made cards that looked too similar to each other, which caused players to make errors in the heat of a game
Like most Pokmon cards, the value of Vanillite depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Darkness Ablaze)
This means that a player either has to sink a lot of in-game currency (gems) into multiple secret pack varieties in hopes of pulling the correct cards or dismantle many other SR/UR cards collected to craft the cards needed
Since there are two box toppers in each pack, the box topper slots add a total of $98.38 value to a VIP booster, which by themselves is about the same as the cost of a VIP booster pack
However, many other old decks are viable, although they may not be Tier 1 or Tier 0