Set

"Set" (設置 Setchi) is a keyword exclusive to Spell and Impact cards. Cards with this ability remain on the field after cast, and the act to cast is known as "Set". Unlike most cards that remain on the field, there are no limit to the number of Set cards on your field.

Danger World

 * Armorknight Formation
 * Duel Law
 * Final Battle Skill, MAJI Demon Slay
 * Night in the Wild

Dragon World

 * Blue Dragon Knights "Proud Song of Soul"
 * Cavalry Academy
 * Dragon's Seal
 * Green Dragon Knights "Song of Ancient Lands"
 * Red Dragon Knights "Song of Burning March"
 * Thunder Formation!
 * Twin Attack Tactics

Generic

 * Battlefield Military Band

Katana World

 * Art of Explosive Hades Fall
 * Return to the Underworld
 * Secret Sword, Lethal Formation
 * Shinobi Scrolls
 * Final Showdown on the Great Gojo Bridge
 * Dark Ninja Technique, Poison Mist Formation

Magic World

 * Magic School, Sephirot
 * Noisy Danceroom
 * Solomon's Great Barrier
 * The Ark

Dungeon World

 * Mission Card "Form a Party!"
 * Mission Card "Rest at Nazaro Hot Springs!"
 * Mission Card "Defeat Monsters!"
 * Demon Lord's Dungeon

Katana World

 * Cat Shadow, Aoihime

Magic World

 * Liar, Fullfool