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