Simplify the following text for a Grade 9 native English-speaking person.
Original: At the very end , Harry decides to leave the Elder Wand in Dumbledore 's tomb and the Resurrection Stone hidden in the forest , but he keeps the Invisibility Cloak because it had belonged to his father .
Simplified: Harry also takes the Elder Wand and lays it with Dumbledore 's body , so the power of the wand might be extinguished if he dies a natural death . However , the new portrait of Dumbledore in the Headmaster 's Office agrees that Harry should keep the Invisibility Cloak for himself , since it was his father 's .