Doubling Cube [Fifth Dawn]Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.

Set: Power of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 500 Defense: 500 This card gains 400 ATK for each Spell and Trap Card on your opponent''s side of the field

Set: XY: Ancient Origins Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Expedition: Base Set Type: Water Rarity: Common Retreat cost: Colorless

Set: Diamond & Pearl: Mysterious Treasures Type: Item Rarity: Secret Rare

Set: Amazing Defenders Card type: Effect Monster Rarity: Collector's Rare Attack: 3000 Defense: 3000 You can banish 2 "Rescue-ACE" cards from your GY

Monsters summoned after this card's activation are excluded

Set: Ancient Guardians Card type: Synchro/Effect Monster Rarity: Collector's Rare Attack: 700 Defense: 1000 Cannot be Synchro Summoned

divining their secrets

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 2600 Defense: 1900 A monster whose full potential can be achieved when outfitted with "Metalmorph"

Set: Sword & Shield: Crown Zenith Type: Dragon Rarity: Secret Rare Retreat cost: 2

You can pay 1000 Life Points to select and destroy 1 monster on the field

you may shuffle Guan Yu into your library