Eternatus VMAX · Darkness Ablaze (DAA) #117

Ability ⇢ Eternal Zone
If all of your Pokémon in play are {D} type, you can have up to 8 Pokémon on your Bench, and you can’t put non-{D} Pokémon into play. (If this Ability stops working, discard Pokémon from your Bench until you have 5.)

{D}{C} → Dread End : 30×
This attack does 30 damage for each of your {D} Pokémon in play.