The abominable servants of Igg’soteku.
The estate-sale and auction of one, Sulphonis Odom Von Zygilvein; composer, innnovator, madman, inventor. Celebrated musical genius.
Even at the best of times, goblins and alchemy don’t mix well…
If a creature is transformed into another creature (say, a human into a dog), then that creature will become more and more accustomed to the new form until a point is reached where reversing the spell is impossible. A second transformation is possible, but the creature will have to go through the whole process again.