Ouryumon

“[When Digivolving] You may place 1 card with [X Antibody] in its traits from your hand under this Digimon as its bottom digivolution card to delete 1 of your opponent's Digimon with a play cost of 7 or less. <br>[Your Turn] [Once Per Turn] When one of your effects places a digivolution card under one of your Digimon, this Digimon gets +2000 DP and can't be deleted by your opponent's effects until the end of your opponent's next turn.”