Ron easily overpowers Rose.

"Sorry buddy. I'm the one who gets the new potion book. You got the other one." Ron said, and he walked away. "Might make rights, ay."

"No fair." Rose pout.

She takes the small, worn-out book; the binding is falling apart. She hates her new, weaker feminine body. Ron has no trouble picking up and stealing the book from her. She walks toward her new professor; the old man has a grin on his face.

"Welcome, sweet face. Now sit, please." Professor Slughorn welcomes the students. "Hello. Welcome to my edition of potions class. Today I'm going to teach you all how to brew the Draught of Living **** potion. Whoever performs the best, I'll give this to the winner."

He walks over to his table. His hands picked up a tiny sliver bottle. The class gathers around; their curiosity is piqued. He held up a bottle for the students to inspect.

"Felix Felicis is also known as liquid luck. It is the most powerful luck potion in existence. It can lead to great success and riches. But it can also lead to great misfortune. I'll only allow one to leave my grasp. Now let's begin. Chop chop. Make me proud."

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