Yu-Gi-Oh! World Championship Tournament 2004 promotional cards

If this card battles a Warrior-Type monster, during damage calculation: This card gains 2000 ATK and DEF during that damage calculation only.

Cipher Soldier

While this card is in Defense Position, all Plant-Type monsters you control gain 500 ATK and DEF.

Fairy King Truesdale

Destroy all Spell and Trap Cards your opponent controls.

Harpie's Feather Duster

During your Standby Phase, if this card is in your GY: You can add it to your hand, also banish 1 "Sinister Serpent" from your GY during your opponent's next End Phase. You can only use this effect of "Sinister Serpent" once per turn.

Sinister Serpent

FLIP: This card gains 500 ATK and DEF.
If this card is destroyed by battle: The monster that destroyed it loses 500 ATK and DEF.

Slate Warrior

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by Tributing 1 "Alpha The Magnet Warrior", "Beta The Magnet Warrior", and "Gamma The Magnet Warrior" from your hand and/or field. You can Tribute this card, then target 1 "Alpha The Magnet Warrior", "Beta The Magnet Warrior", and "Gamma The Magnet Warrior" in your Graveyard; Special Summon them.