(I'm assuming I can see the wall with See the Unseen...if not, I guess she wouldn't know it was there and would just hit it.
)
"This creature reeks of evil; ancient and foul," Sigil declares, knowing what would make the unicorns react like that. "It never had any intention of letting us go outside of its control."
Still invisible, she flies up over the wall and aims her wand at the little girl, unleashing a potent elfbolt. A narrow sliver of bright white light that makes a sound like a thunderclap and leaves the acrid scent of scorched air in its wake. The force of the blast is great enough that it tangibly pushes the air ahead of it, making a brief gust of wind swirl through the narrow corridor of the vessel.
(attack! Roll: 36 http://invisiblecastle.com/roller/view/1486546/ ranged touch. Repelling Blast DC 27 or be knocked back 1d6x5 feet. Spell penetration: 31 http://invisiblecastle.com/roller/view/1486550/ , damage: 46 http://invisiblecastle.com/roller/view/1486551/ Notes: AC 33, touch 24, luck bonus set to Fort, current status: invisible )

"This creature reeks of evil; ancient and foul," Sigil declares, knowing what would make the unicorns react like that. "It never had any intention of letting us go outside of its control."
Still invisible, she flies up over the wall and aims her wand at the little girl, unleashing a potent elfbolt. A narrow sliver of bright white light that makes a sound like a thunderclap and leaves the acrid scent of scorched air in its wake. The force of the blast is great enough that it tangibly pushes the air ahead of it, making a brief gust of wind swirl through the narrow corridor of the vessel.
(attack! Roll: 36 http://invisiblecastle.com/roller/view/1486546/ ranged touch. Repelling Blast DC 27 or be knocked back 1d6x5 feet. Spell penetration: 31 http://invisiblecastle.com/roller/view/1486550/ , damage: 46 http://invisiblecastle.com/roller/view/1486551/ Notes: AC 33, touch 24, luck bonus set to Fort, current status: invisible )