Hornet Eraser [BT19-096] [Release Special Booster Ver.2.5]

[Main] You may place 1 [Royal Base] trait Digimon card from your trash face up as your bottom security card. Then, delete up to 8 play cost total worth of your opponent's Digimon. For each of your face up security cards, add 2 to the maximum play cost you may choose with this effect.