You can stun your foes with the force of your ki blast.

<php>echo “<b>Prerequisites:</b>”;</php> Wis 15, Improved Unarmed Strike, Ki Blast, Ki Surge, Ki, Stunning Fist, BAB +10
<php>echo “<b>Benefit:</b>”;</php> Any foe struck by your ki blast must make a Fortitude save (DC 10 + half your character’s level + your Wis modifier) or be stunned for one round.