Doubling Cube [The List] Hydra Set: Magic 2014 Type: Artifact

Set: Magic 2014 Type: Artifact Rarity: Rare Cost: {4} As Door of Destinies enters the battlefield

"It has been my experience that disasters like to strike in pairs

Whenever a creature of the chosen type dies

Set: Modern Masters Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Doubling Cube [The List] Hydra Set: Magic 2014 Type: ArtifactSet: The List 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.