Sulley & Boo - Scare Buddies (29)

Combo Shift 4 {I} (You may pay 4 {I} to play this on top of one of your characters named Sulley, one named Boo, or one of each.)
THE POWER OF FRIENDSHIP When this character is banished, if any of the cards that were under them are character cards, you may play those characters from your discard for free.