1. It causes a door to unlock and open.   Alohomora   Locomotor Mortis   Densaugeo   Avada Kedavra   Hint Half-n-half Clue   2. It causes boils to appear on the victim's skin.   Finite Incantatem   Aguamenti   Colloportus   Furnunculus   Half-n-half Clue   3. It causes a jet of water to be produced from the tip of the caster's wand.   Aguamenti   Evanesco   Colloportus   Episkey   Half-n-half Clue   4. It causes the victim article to disappear.   Finite Incantatem   Lumos   Colloportus   Evanesco   Half-n-half Clue   5. It causes the victim's teeth to start growing rapidly.   Densaugeo   Episkey   Expecto Patronum   Locomotor Mortis   Half-n-half Clue   6. It causes instant death.   Avada Kedavra   Finite Incantatem   Crucio   Langlock   Half-n-half Clue   7. It causes a door to get locked.   Diffindo   Incarcerous   Colloportus   Alohomora   Half-n-half Clue