lokiqc said:He then got into an argument that he didn't get an AoO when monsters closed in on him. Explaining to him that the ogre reach is 10ft was no help. He has difficulty grasping the "moving through" vs "moving into" distinction. That's why I wanted to have the diagrams to show him.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.