Droid

"Droid" is an archetype of cards with "droid" in their name, currently unique to the Brave Machines of Hero World

List of Sets with "Droid" Cards

 * D Booster Set 4: Shine! Super Sun Dragon!!
 * X Ultimate Booster 2: Hero's Great War NEW GENERATIONS
 * X Booster Set Alternative 3: LVL Up! Heroes & Adventurers!

Size 0

 * Megadroid Huge
 * Megadroid Larger

Size 3

 * Gigadroid Biggest
 * Gigadroid Gigantes

List of Support Cards

 * Megadroid Larger