roguerouge said:On a game mechanics note, are the spell focus feats worthwhile for conjurers, given how many of their spells are summoning spells, not direct attacks?
Grease, Glitterdust, Web, Stinking Cloud, Cloudkill, Planar Binding all are good conjuration spells that force saving throws. Spell focus (conjuration) might not be the absolute best choice for a spell focus, but it will see some use for a wizard or sorcerer.On a game mechanics note, are the spell focus feats worthwhile for conjurers, given how many of their spells are summoning spells, not direct attacks?

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