The Swelling Potion spell card is the seventy-second card of the Diagon Alley Expansion of the Harry Potter Trading Card Game.
The illustration on the card was made by Greg Hildebrandt, and it depicts Harry Potter and Hermione Granger running as a cauldron explodes leaving Gregory Goyle swollen like a baloon.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.