Usually, if you run 4 of something, the card may be in your way in various situations and therefore players have noticed that 3 is an optimal amount to run almost any card
1Danitha Capashen, Paragon
9 Grass Energy: EX Era (2006-2007 League Promo) $7.45 Green Tournament Exclusive The EX era is what many consider to be one of the TCG's lows in terms of player coun,t and this affected the resale value of all the excellent hidden gems from the expansions released during it, as fewer people bought and played the TCG
Neither the Sample set nor stamped distributor promos are official releases, though
6 Dark Feraligatr One of the more intimidating cards from the Neo Destiny set, Dark Feraligatr can prevent the Pokemon Powers of Baby Pokemon simply by being in play
The Halloween edition of the Houndstone Reverse Holo card is part of a limited print run, making it a sought-after collectible