Once during your turn (before your attack), if Snorlax is your Active Pokémon, you may draw cards until you have 6 cards in your hand. If you do, Snorlax is now Asleep. This power can't be used if Snorlax is affected by a Special Condition.
Exercise
Damage: 80
You may discard as many Energy cards as you like from your hand. If you do, remove that many damage counters from Snorlax.