Doubling Cube [Tenth Edition]Set: Tenth Edition 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: Unlimited Edition Type: Artifact Creature — Juggernaut Rarity: Uncommon Cost: {4} Juggernaut attacks each combat if able

Set: Amonkhet Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{G} Search your library for up to X basic land cards

The Arbiter is a conduit of justice

or a mentalist's schizophrenia

Set: Ice Age Type: Land Rarity: Uncommon Cumulative upkeep—Pay 2 life

The Sunken Ruin houses all the learning of a long-forgotten age

−7: Search your library for any number of basic land cards

Eternal life is worth any sacrifice

they lose 5 life

The Izzet specialize in unnatural disaster

Set: Arabian Nights Type: Land Rarity: Rare {T}: Add {C}

When Verdurous Gearhulk enters the battlefield