Is there a way to dispel a tks after it is cast? I'm curious just because I'm trying to reduce accidental fatalities.

Alternative is to use something like a bolt and pick up the "ammo" foregoing using slivers. Though it is a little more interesting if the creature has drops.
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It is impossible to strive for the heroic life. The title of hero is bestowed by the survivors upon the fallen, who themselves know nothing of heroism.
-Johan Huizinga

What Leilond said.