If you control no monsters, you can Tribute this card in your Pendulum Zone to negate an opponent’s attack and end that Battle (Phase).
Entermate Turntrooper (Performapal Turntrooper)
Turntrooper, when you battle, has a Turntro Couter placed on it.
When this card has 1 Turntro Counter, once per turn, you can negate a monster’s Attack.
When this card has 2 Turntro Counters, you can Tribute this monster to banish all monsters on the field for 3 turns.