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 - $2.00
Lightly Played Unlimited - $1.80
Moderately Played Unlimited - $1.40
Heavily Played Unlimited - $0.90
Damaged Unlimited - $0.40