Prank is a spell card that lets you take a peek at two of your opponent's cards from either their deck or their hand and apply a random negative effect to one of them.
REMEMBER
You can only Prank non-champion cards!
Here are all the possible Pranks:
Units:
Grant +2 Cost
Grant -2 Power
Grant -1 Power and Can't block
Grant -1 Power and Vulnerable
Spells and Landmarks:
Grant +2 Cost
If the Pranked card came from the opponent's deck, it will be returned to their deck and its effect will appear on the card when it's drawn. If the Pranked card came from the opponent's hand, it will be returned to their hand with the effect visible on the card.