Or he simply sends undead and other horrors immune to crits/poisons and have DR 10/blunt.
As a DM I had such a challenge once. I was afraid that one of the players (impossible to hit plus damage reduction) won't simply ruin the game for the whole party but eventually will get bored due to lack of true challenges and leave for good. I had a hard time bringing up something that he couldn't beat alone but the party as a whole could...
As a DM I had such a challenge once. I was afraid that one of the players (impossible to hit plus damage reduction) won't simply ruin the game for the whole party but eventually will get bored due to lack of true challenges and leave for good. I had a hard time bringing up something that he couldn't beat alone but the party as a whole could...