Doubling Cube [The List] MTG Set: 30th Anniversary Edition Type:

Set: 30th Anniversary Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep

Set: The List Type: Instant Rarity: Rare Cost: {2}{W} Exile each creature you control

where X is the total power of creatures you control

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {3}{U}{U} You may exile a blue card from your hand rather than pay this spell's mana cost

a unique melody played just for them

Doubling Cube [The List] MTG Set: 30th Anniversary Edition Type:Set: 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.