When a Spell/Trap Card, or monster effect, is activated while you control an "/Assault Mode" monster: Negate the activation, and if you do, destroy that card.
Near Mint Unlimited - $0.45
Lightly Played Unlimited - $0.40
Moderately Played Unlimited - $0.35
Heavily Played Unlimited - $0.25
Damaged Unlimited - $0.20