Venusaur & Snivy-GX

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Forest Dump: Solar Plant-GX: This attack does 50 damage to each of your opponent's Pokémon. If this Pokémon has at least 2 extra Energy attached to it (in addition to this attack's cost), heal all damage from all of your Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)