"You has to eat this, sir!" squeaked the elf, and he put his hand in the pocket of his shorts and drew out a ball of what looked like slimy, grayish-green rat tails. "Right before you go into the lake, sir -- gillyweed!"[br]"What's it do?" said Harry...[b
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"The Leaky Song" by Brad Mehlenbacher of Draco and the Malfoys