A Stage 2 Pokemon Card of type Grass with the title Meganium and 100 HP of rarity Rare Holo evolved from Bayleef from the set Expedition Base Set.  It has the attack Poisonpowder with the cost Grass, Grass, Colorless, Colorless, the energy cost 4 and the damage of 40 with the description: The Defending Pokemon is now Poisoned. It has the ability Soothing Aroma with the description: Once during your turn (before your attack), you may flip a coin. If heads, remove 1 damage counter from each of your Pokemon that has any. This power can't be used if Meganium is affected by a Special Condition. It has weakness against Fire 2. It has resistance against Water -30. 
Meganium