Mana Flare [Beta Edition] Swamp Mountain {T}: Double the amount of

{T}: Double the amount of each type of unspent mana you have

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

{2}{R}{R}{R}: Return Hammer of Bogardan from your graveyard to your hand

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Set: Beta Edition Type: Enchantment — Aura Rarity: Common Cost: {G} Enchant land

Mana Flare [Beta Edition] Swamp Mountain {T}: Double the amount ofSet: Beta Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana, that player adds one mana of any type that land produced.