Collecting the Crests hidden around Hogwarts unlocks the following rewards:



    * 3 Crests - Two Player Dueling Pack 1: Draco & Luna

    * 8 Crests - More health in duels

    * 14 Crests - Two Player Dueling Pack 2: Training Ground Dueling Arena

    * 21 Crests - Dungbombs in prank boxes around Hogwarts

    * 29 Crests - Two Player Dueling Pack 2: Crabbe & Goyle

    * 38 Crests - Score boost in flying events

    * 48 Crests - Exploding Cauldrons in prank boxes around Hogwarts

    * 59 Crests - Two Player Dueling Pack 4: The Transfiguration Dueling Arena

    * 71 Crests - Max health in duels

    * 84 Crests - Two Player Dueling Pack 5: Ginny & Hermione

    * 98 Crests - Love Potion in Potions Club

    * 113 Crests - Two Player Dueling Pack 4: Paved Courtyard Dueling Arena

    * 129 Crests - More mini-crests with each cast