Oh my, could someone explain me well Hippowdon lv.X's Poke-Power??
Hippowdon LV.X - Fighting - HP130
Level-Up
Poke-Power: Sand Reset
You can use this Power once per game, during your turn. Each player returns all of his or her cards in play, other than Pokemon and Supporter cards, to his or her deck. Then, each player shuffles his or her deck. This Power can’t be used if you already used another Sand Reset Poke-Power during this game.
[F][F][C][C] Double Shoot: Discard 2 Fighting Energy attached to Hippowdon and do 40 damage to 2 of your opponent’s Benched Pokemon.
Weakness: Water (x2)
Resistance: Lightning (-20)
Retreat: 4