A Level-Up Pokemon Card of type Darkness with the title Darkrai LV.X and 100 HP of rarity Promo evolved from Darkrai from the set DP Black Star Promos.  It has the attack Endless Darkness with the cost Darkness, Darkness, Colorless, the energy cost 3 and the damage of 40 with the description: The Defending Pokemon is now Asleep. Flip 2 coins instead of 1 between turns. If either of them is tails, the Defending Pokemon is still Asleep. If both of them are tails, the Defending Pokemon is Knocked Out. It has the ability Dark Shadow with the description: Each basic Darkness Energy card attached to your Darkness Pokemon now has the effect "If the Pokemon Darkness Energy is attached to attacks, the attack does 10 more damage to the Active Pokemon (before applying Weakness and Resistance)." You can't use more than 1 Dark Shadow Poke-Body each turn. It has weakness against Fighting 2. It has resistance against Psychic -20. 
Darkrai LV.X