4 cards, released Nov 2007. A full set is worth about $191.06 at market price.
Elemental HERO Avian
EHC1-EN001—$73.57
Elemental HERO Burstinatrix
EHC1-EN002—$45.94
Elemental HERO Flame Wingman
EHC1-EN004—$36.12
Elemental HERO Bubbleman
EHC1-EN003—$35.43
