Doubling Cube [Fifth Dawn] Gideon Set: HarperPrism Book Promos Type:

Set: HarperPrism Book Promos Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep

Set: Portal Three Kingdoms Type: Creature — Human Advisor Rarity: Uncommon Cost: {2}{U} When Council of Advisors enters the battlefield

"The dragon wing of night o'erspreads the earth

"I sees a horsey

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

Doubling Cube [Fifth Dawn] Gideon Set: HarperPrism Book Promos Type:Set: Fifth Dawn Type: Artifact 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.