master i too find it difficult to believe this mere coincidence, if we are to truly discover the meaning of these events perhaps we should for the time being let them unfold.
potter! what's your hurry? congratulations, your performance in the black lake was inspiring. gilliweed, am i correct?
ingenious. a rather rare herb gilliweed, not something found in your every day garden. nor is this, know what it is?
veritaserum. three drops of this and you-know-who himself will spill his darkest secrets. the use of this on a student is regrettably forbidden, however should you ever steal from my personal stores again, my hand might just slip over your morning pumpkin juice.
don't lie to me. gilliweed might be innocuous, but boomslang skin? lacewing flies? you and your friends are brewing polyjuice potion and believe me i'm going to find out why.
polyjuice potion.