Talk:Frequently Asked Questions/@comment-26863944-20151002035440/@comment-3509554-20151002183913

Passing the mouse on them, you will see a percentage near the attack and defense values.

That is the enemy Pierce and Immunity values.

To counteract enemy Pierce points, you must have more Immunity points than him.

The same is valid for the Immunity of the obss, you need to have Pierce points to counteract

it's attack.