While Phantom Dive only deals 200 damage, its ability to place six damage counters onto the bench allows the deck to take four prizes during the next turn, and its 310 HP makes it hard for most opponents to knock it out in one turn
It led to how the keywords were defined
However, there are some cases where the rule of one card copy per deck can create even more adverse situations Circu, Dimir Lobotomist Circu, Dimir Lobotomist, oddly enough, can be viable in play, even without using its last ability to stop casting cards with the same name as the exiled cards
Putting every single Gen I Pokmon (and only Gen I Pokmon) in the same set is a gimmick so obvious its kind of brilliant, and The Pokmon Company has already started trying to replicate 151s success with Black Bolt and White Flare
Players use their card collection to build decks of exactly 60 cards, with no more than four copies of any given card (except basic Energy)