Name: Trinisphere
Cost: 3
Type: Artifact
Pow/Tgh:
Rules Text: 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.)
Set/Rarity: From the Vault: Exiled Mythic Rare, Darksteel Rare