Ultimate Sky

Card text

If your opponent controls more monsters than you do: Activate 1 of these effects (but you can only use each effect of "Ultimate Sky" once per turn); ● Target face-up cards on the field up to the number of face-up monsters your opponent controls and pay 800 LP for each target; negate their effects until the end of this turn. ● When your opponent activates a monster effect in the hand or GY: Negate that effect.