Whenever 1 of your opponent's Pokémon is Knocked Out by damage from Entei's attacks, discard the top 3 cards from your opponent's deck.
Blaze Roar
Damage: 60
Does 20 damage to 1 of your opponent's Benched Pokémon. (Doesn't apply Weakness and Resistance.) Flip a coin. If tails, discard 2 Energy attached to Entei.