The overload ability separates this instant from every other board wipe in the format
Like most Pokmon cards, the value of Rattata 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 (Secret Wonders)
However, just like regular investing, you have to do research
The Best Non-Humans for Sigarda While youll have plenty of slots for Humans in Sigarda, your slots for non-Humans are rarely going to be more than 8-10
The hard part is knowing exactly what to find with them at any given moment
I'm confident these will drop a couple bucks in price between now and one month post-release, but the reality is that these are always solid pulls from booster packs because they hold their value well