Pokemon Power · Wild Growth
As long as Meganium is in play, each Grass Energy card attached to your Grass Pokémon instead provides GrassGrass. This power stops working while Meganium is Asleep, Confused, or Paralyzed.

HP 100 · Grass
Pokémon — Stage 2
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As long as Meganium is in play, each Grass Energy card attached to your Grass Pokémon instead provides GrassGrass. This power stops working while Meganium is Asleep, Confused, or Paralyzed.
Cost: Grass, Grass, Grass, Grass
The Defending Pokémon is now Asleep.