am i missing something

[Striking2]

<p>There seems to be only 19 points to spend on foundations in conjuror tree but requires 20 to get stoneskins?  Long day and all but...</p>

[Xalmat]

<p>Heal Servant - 5 ranks, 1 point eachCure Elemental - 1 rank, 2 pointsEnhance Stoneskin - 3 ranks, 2 points eachEnhance Intervention - 5 ranks, 1 point eachEnhance Vehement Skin - 5 points, 1 point eachTotal spendable points: 5 + 2 + 6 + 5 + 5 = 23</p>