If my opponent has no benched Pokemon, do I do 30 damage to their active Pokemon when I use Mawile's "Invite and Strike" attack?
No, damage is only done to the "new Active Pokemon". If there is no switch, then no damage is done.
Invite and Strike

Other known variants


+20Thick Skin
Zangoose can't be affected by any Special Conditions.
Invite and StrikeSwitch the Defending Pokémon with 1 of your opponent's Benched Pokémon. This attack does 20 damage to the new Defending Pokémon.


Chop UpDoes 10 damage to each of your opponent's Benched Pokémon that has any damage counters on it. (Don't apply Weakness and Resistance for Benched Pokémon.)
If my opponent has no benched Pokemon, do I do 30 damage to their active Pokemon when I use Mawile's "Invite and Strike" attack?
No, damage is only done to the "new Active Pokemon". If there is no switch, then no damage is done.