Does 10 damage plus 10 more damage for each Energy attached to Dark Tyranitar.
Spinning Tail 70+
Does 20 damage to each of your opponent's PokÃ©mon. (Don't apply Weakness and Resistance for Benched PokÃ©mon.)
If the Defending PokÃ©mon is PokÃ©mon-ex, this attack does 70 damage plus 50 more damage.