Trinisphere [Darksteel] Explorer Set: Seventh Edition Type: Land

Set: Seventh Edition Type: Land Rare Cost: {T}: Add {C}

Set: Conspiracy Type: Land Rare Cost: {T}: Add one mana of any type that a land you control could produce

Set: Magic Origins Prerelease Promos Type: Sorcery Rarity: Rare Cost: {3}{R}{R} Target creature you control deals damage equal to its power to each other creature and each opponent

" —Illulia of Nighthearth

Trinisphere [Darksteel] Explorer Set: Seventh Edition Type: LandSet: Darksteel Type: Artifact Rare Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)