Dragon Shield

"Dragon Shield" (ドラゴンシールド Doragon Shīrudo) are a series of spells with "Dragon Shield" in its card name, currently unique to Dragon World.

List of Sets containing "Dragon Shield" Cards

 * Booster Set 1: Dragon Chief
 * Booster Set 2: Cyber Ninja Squad
 * Character Pack 1: Burning Valor
 * Trial Deck 1: Dominant Dragons
 * Trial Deck 3: Dragonic Force

List of "Jackknife" Cards

 * Blue Dragon Shield
 * Green Dragon Shield
 * White Dragon Shield

List of Support Cards

 * Jackknife "High Shtant"