For this Blastoise ex deck, you need the cards listed below, but there is room to swap cards you dont have out for alternatives

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Especially in formats like Commander
A message along the lines of: But being as this is a Mystic Remora, the most annoying fish in the world, and would put you in a tough spot, you've got to ask yourself one question: Do I feed the fish
This deck uses the Misty Supporter Card to stack Energy on either Articuno ex or Lapras ex while Starmie ex gets to work depleting the opposing Pokemon's HP