The Noctuary (D&D 3.5e, Level 20+ Adventure)

[Burning Spear]

I think someone else has asked this before, but am sure it hasn't been answered as yet;

How much point buy for cohorts?

For the main scrub, I'll request the following flaws;
Code Of Arms (-4 on enemy with no weapon)
Living Faith (no turn or rebuke undead)