With the rise of digital gaming, its interesting to see traditional trading card games maintaining their popularity among collectors and gamers alike
This is optional, and if you have more than one opponentooh, scary!you choose one and only one of them at most
While not every deck runs it, many top tier ones do, leaving quite a big hole especially for decks that rely on having energies in the hand to accelerate multiple in a turn, like the powerful Mega Charizard X ex
And even if you claimed that youre playing it fairly whats fair about a turn-1 4-drop
Necropotence (T1, Ext, S, Block) The Skull
A heuristic I have found useful for identifying cards fundamental to the functioning of a deck is this: does your deck mulligan a high percentage of hands that do not contain this card or this class of cards