Its best to figure out what you want to do and when you want to play cards before your turn starts to take advantage of abilities at the right time
That alone can clue you in to just how powerful this card is, and shes a lynchpin for Voltron strategies in Commander, either leading the deck or within the 99
Its not because of the Regirock itself, its a brilliant illustration, I just dont like the half-breed shiny colors (looks like a hybrid between regular and shiny) in combination with the very blue background
Finally, the Black/Green Squirreled Away deck will feature plenty of Squirrel creatures (obviously) along with something called Hoard Tokens
The uncommon is a 4-drop 2/2 with flash that can counter a foe's activated ability on arrival to the battlefield
The greatest suspects of this are those Lottery winners that blow through their winnings like crazy instead of building a portfolio and furthering their wealth for the sake of their families and descendants