6 cards, released Apr 2003. A full set is worth about $136.62 at market price.
Acid Trap Hole
SDD-E002—$44.61
Seiyaryu
SDD-E001—$34.97
Salamandra
SDD-E003—$23.73
Valkyrion the Magna Warrior
SDD-001—$13.04
Sinister Serpent
SDD-002—$12.28
Harpie's Feather Duster
SDD-003—$7.99
