I am made of steel, you can't damage steel.

The next user is split into very little bits by a bunch of flying knives.

Diamond can't be split as well.

The next user gets inside a very tiny box of diamond, with no hole nor keyhole, and with a @kload of thermite+nitroglycerin right to blast off in a few seconds, and he is starving of food, water, bledder and have to encounter his boyfriend (he is gay) before the sun sets or else his boyfriend will ignite all the explosives.

That hurt. But I'm alive.

The next user is on the lunch menu of a carnivorous alien species at a fancy restaurant.

I'm H. Pylori bacteria. You now have gastritis.

The next user is smothered with carbon monoxide.