Bark of Dark Ruler (World Championship 2006)
- Meiō no Hōkō
- Roar of the Underworld King
You can only activate this card during the Damage Step of the Battle Phase that a Fiend-Type monster on your side of the field attacks or is attacked. Pay Life Points (in multiples of 100 points) to decrease 1 of your opponent's monster's ATK and DEF by the same amount of points until the End Phase of that turn.
|Legacy of Darkness||Common|
|All at Random||Common|