Doubling Cube [Fifth Dawn] Ninth Edition Set: Planechase Type: Land Rarity:

Set: Planechase Type: Land Rarity: Uncommon {2}

Set: Friday Night Magic 2010 Type: Enchantment Rare Cost: {2}{W} Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

When Oathkeeper

Each player creates a 1/1 black Rat creature token for each 1 life they paid this way

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Doubling Cube [Fifth Dawn] Ninth Edition Set: Planechase Type: Land Rarity: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.