Goat Format · April 2005
What the Goat Format rulings add to, or change from, the rulings above.
"Seven Tools of the Bandit" may not be activated in a chain to the use of an effect of a continuous Trap that has already been activated, like "Ultimate Offering."
Edison Format · March 2010
What the Edison Format rulings add to, or change from, the rulings above.
This card can only negate Trap Cards, not the effects of Traps, so it can't negate an already face-up "Royal Oppression".