Venusmon (BT10-042 SR) [Xros Encounter]

Product Details

[When Digivolving] All of your opponent's Digimon gain [Security Attack -1] until the end of your opponent's turn. (This Digimon checks 1 fewer security cards.)
[Opponent's Turn] Your opponent's Digimon with [Security Attack] can't attack this Digimon and can't activate [When Attacking] and [When Digivolving] effects.