A Stage 1 Pokemon Card of type Lightning with the title Dark Raichu and 70 HP of rarity Rare Secret evolved from Pikachu from the set Team Rocket and the flavor text: Stores up electricity in its body, then suddenly releases it to surprise and shock everyone. It has the attack Surprise Thunder with the cost Lightning, Lightning, Lightning, the energy cost 3 and the damage of 30 with the description: Flip a coin. If heads, flip another coin. If the second coin is heads, this attack does 20 damage to each of your opponent's Benched Pokemon. If the second coin is tails, this attack does 10 damage to each of your opponent's Benched Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.) It has weakness against Fighting 2. 
Dark Raichu