Polyjuice Potion

Sacrifice Polujuice Potion: Target creature you
control becomes a copy of another target creature
until the end of your next turn.
"'Ooh, you look much tastier than Crabbe and Goyle, Harry' said Hermione, before catching sight of Ron's raised eyebrows, blushing slightly
and saying 'oh you know what I mean -
Goyle's Potion looked like bogies'"