A Basic, V Pokemon Card of type Darkness with the title Eternatus V and 220 HP of rarity Promo from the set SWSH Black Star Promos.  It has the attack Power Accelerator with the cost Colorless, the energy cost 1 and the damage of 30 with the description: You may attach a Darkness Energy card from your hand to 1 of your Benched Pokemon. It has the attack Dynamax Cannon with the cost Darkness, Colorless, Colorless, Colorless, the energy cost 4 and the damage of 120+ with the description: If your opponent's Active Pokemon is a Pokemon VMAX, this attack does 120 more damage. It has weakness against Fighting 2. 
Eternatus V