Prank-Loving Young Dragon, Kanna [Miss Kobayashi's Dragon Maid]

[CONT] During your turn, this card gets +2000 power. [AUTO] [CXCOMBO] When this card's battle opponent becomes [REVERSE], if"Surprise Reveal" is in your climax area, and you have 4 or more other "Human" or "Dragon" characters, perform each of the following abilities 1 time in any order. "Choose 1 "Human" or "Dragon" character in your waiting room, and return it to your hand." "You may choose 1 of your opponent's level 1 or higher characters. If you do, your opponent chooses 1 level X or lower character in their waiting room, and exchanges them. X is equal to the level of the character you chose -1."