The Rouse Cards (ラウズカード, Rauzu Kādo) are mystical cards used by the Riders of Kamen Rider Blade. Rouse Cards are obtained when an Undead has been defeated, which is indicated when their Ouroboros Buckle opens revealing what category and suit they belong to, and has been sealed away by either a Rider using a Proper Blank card (labeled specifically for the Undead), Common Blank card (no labels, can be use for any Undead), or the Stone of Sealing. Normally, Category 2-Queen Cards have the Ouroboros