If any of your Benched Magmortar have any damage counters on them, this attack does 90 more damage.This attack does 50 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Your opponent's Active Pokémon is now Poisoned. During Pokémon Checkup, put 5 damage counters on that Pokémon instead of 1.During your opponent's next turn, the Defending Pokémon can't retreat.