Whir of Invention [Aether Revolt Prerelease Promos] DP37 You can only use this

You can only use this effect of "Super Cocoon of Evolution" once per turn

like a witch's oils

Set: Welcome to Rathe Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Equipment Subtype: Head Rarity: Legendary Class: Ninja Once per Turn Effect - When an attack action card you control is the third or higher chain link in a row to hit

inflict damage to your opponent equal to half the ATK that monster had on the field

Set: Dark Revelation Volume 1 Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2600 "X-Head Cannon" + "Y-Dragon Head" +"Z-Metal Tank" This card cannot be Special Summoned except by removing from play the above cards on your side of the field then you can Special Summon this card from your Fusion Deck (You do not use 'Polymerization')

Whir of Invention [Aether Revolt Prerelease Promos] DP37 You can only use thisSet: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.