Trinisphere

Game

Magic: The Gathering

Set

Kaladesh Inventions

Rarity

special

Type

Artifact

As long as this artifact 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.)