A Basic Pokemon Card of type Lightning with the title Mareep and 40 HP of rarity Common from the set Aquapolis.  It has the attack Charge with the cost Colorless, the energy cost 1 with the description: Attach 1 Lightning Energy card from your discard pile to Mareep. It has the attack Tail Slap with the cost Lightning, Colorless, the energy cost 2 and the damage of 20. It has weakness against Fighting 2. 
Mareep