And what if, Nick uses it to "cure" Adalind of her returning hexenbiest powers! Mindblown!

Read most of the comments and it seems no one thought of the idea that the "Splinter of Destiny" could not only cure ailments/wounds, but maybe it also "cures" the Wesen state. What if next episode we find out that Monroe can't woge anymore after being "healed" by the "Splinter"? We didn't have enough time this busy…