You need both Suicune & Entei cards in order to play. Once you have both cards, place both on your Bench
Return 2 Energy attached to Suicune & Entei into your hand. Choose 1 of your opponent's Benched Pokémon. This attack does 100 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
The Defending Pokémon is now Burned.