Im not putting much stock in the snow text, but I suppose its a small reason to play snow basics
With the Welder and a Volcanion to cheat out Fire Energy, Fiery Flint and Fire Crystal to ensure you have Fire Energy in your hand at all times, Heatran GX as an alternate win condition, and Heat Factory for draw, there is little that isn't available to the player in a Reshiram and Charizard GX build
Not only can this negate hand traps when used in response to their activation due to the requirement of many, such as Effect Veiler, that they are discarded to the graveyard in order to activate, but decks that rely on the graveyard such as Tri-Brigade can be stopped nearly dead in their tracks if the right card is negated while in the graveyard
Here are the current most valuable ones you can find in Silver Tempest
If a booster pack set is removed from Pokmon TCG Pocket, you can't open more packs or redeem your pack points for that set
For example, Wight of Precinct Six and Jace's Phantasm