Plague

"Disease" ( "Yamai") is an attribute, which is given to cards based off diseases, disorders, and related terms. It is currently exclusive to Magic World.

Sets Containing Disease Cards

 * X Climax Booster 2: Worst Batzz Awakened ～Black Autodeity～ (JPN)
 * X Climax Booster: Driven to Disorder (EN)

Playstyle
Disease cards are focused on having multiple cards in the soul of your item, and getting benefits from it, such as drawing cards, lower costs, or more powerful effects.

Size 3

 * Fatal Disease Deity Priest, Zaire Ebola

Spells

 * Narcolepsy
 * Ultimate Great Spell, World Pandemic

Items

 * Academic Book of Death, Anatomica

Size 3

 * Fatal Disease Deity Priest, Zaire Ebola

Spells

 * Narcolepsy
 * Ultimate Great Spell, World Pandemic

Items

 * Academic Book of Death, Anatomica