"I'll make it hold." Istredd is not going to take any chance that it wears off before they get there. The bodies here are being escorted because they have potentially dangerous waste elements. Considering they know all too well how horrible the taint of the island can leave on people, on these corpses in particular, they can't run the risk.

He moves around the wagon as he thinks, waving one of the Lunae over that he knows has some magical knowledge. They talk quietly for a moment as Istredd makes certain he knows what the spell originated from and he nods. It won't match up entirely but that's fine, as his Academic Magic is powerful. This is not nearly as impressive a spell as a shockwave, although it requires just as much effort, the effect settling onto the wagon and securing it tightly. Istredd takes a deep breath in again, letting it out.

"Nanaue, we should be up and moving in a few minutes, do you want a ... towel or something to wash off ... all that?" No Istredd is not looking at him, he just knows.