Doubling Cube [The List] Eldrazi Activate only if you control

Activate only if you control a Plains or a Swamp

Set: Secret Lair Showdown Type: Instant Rarity: Rare Cost: {B} Destroy target creature if it has mana value 2 or less

Set: Secret Lair Drop Series Type: Land Rarity: Rare Inspiring Vantage enters the battlefield tapped unless you control two or fewer other lands

Under his rule

Every predator is something else's prey

Doubling Cube [The List] Eldrazi Activate only if you controlSet: 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.